I E C 61 74 ® Edition 4.0 201 5-08 I N TE R N ATI ON AL STAN DAR D colour i n si de M ari ti m e n avi g ati o n an d rad i o co m m u n i cati o n eq u i pm en t an d system s – E l ectron i c ch art d i spl a y an d i n form ati o n sys tem (E CDI S) – Operati on al an d IEC 61 74:201 5-08(en) perfo rm an ce req u i rem en ts, m eth od s o f testi n g an d req u i red test resu l ts TH I S P U B L I C AT I O N I S C O P Y R I G H T P R O T E C T E D C o p yri g h t © I E C , G e n e v a , S w i t z e rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Ab o u t th e I E C The International Electrotechnical Commission (I EC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i ca t i o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C Catal o g u e - websto re i ec ch /catal o g u e The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Technical Specifications, Technical Reports and other documents Available for PC, Mac OS, Android Tablets and iPad I E C pu bl i cati on s search - www i ec ch /search pu b The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…) It also gives information on projects, replaced and withdrawn publications E l ectroped i a - www el ectro ped i a o rg The world's leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French, with equivalent terms in additional languages Also known as the International Electrotechnical Vocabulary (IEV) online I E C G l o ssary - std i ec ch /g l o ssary More than 60 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002 Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR I E C J u st Pu bl i sh ed - websto re i ec ch /j u stpu bl i sh ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C Cu stom er Servi ce Cen tre - websto re i ec ch /csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch I E C 61 74 ® Edition 4.0 201 5-08 I N TE R N ATI ON AL STAN DAR D colour i n si de M ari ti m e n avi g ati on an d rad i oco m m u n i cati o n eq u i pm en t an d system s – E l ectro n i c ch art d i spl a y an d i n form ati o n sys tem (E CDI S) – Operati o n al an d perfo rm an ce req u i rem en ts, m eth od s o f testi n g an d req u i red test resu l ts INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 47.020.70 ISBN 978-2-8322-2822-7 Warn i n g ! M ake su re th a t yo u o btai n ed th i s pu bl i c ati o n fro m an au th ori zed d i stri bu to r ® Registered trademark of the International Electrotechnical Commission –2– I EC 61 74:201 © I EC 201 CONTENTS FOREWORD Scope N orm ati ve references Term s, defi n itions and abbrevi ations Term s and defi n i ti ons Abbrevi ati ons 21 M in im um operati on al and perform ance requi rem en ts 22 General 22 ECDI S defin i ti ons 23 Displ ay of SEN C i nform ati on 23 SEN C 23 I n dication abou t use of n on -HO source 23 3 Categ ories of display 23 4 Safety tou r 24 Safety depth 25 I nform ati on ten t 25 Verificati on an d u pdates 25 I nform ati on about ch art obj ects 25 Display scale 25 4 Provisi on and u pdati ng of chart i nform ati on 25 4 Contents of the SEN C 25 4 Updates 26 Scale 26 Displ ay of other navi gational inform ation 26 General for all overl ays 26 Radar inform ation 27 AI S inform ati on 30 AI S target data 32 AI S voyag e-related data 33 6 AI S CPA/TCPA al arm s 33 AI S lost targ et warn in g 34 Anch or watch 34 Displ ay m ode and g en erati on of the nei gh bou ri n g area 35 Col ours an d sym bol s 35 Displ ay requ irem ents 36 Rou te pl an n i ng an d m on i toring 36 Ch art presentati on si ze 36 Col ou r an d resol uti on 36 Presen tation 36 Rem oval of i nform ati on categori es 36 Route plan n i ng , m on i tori ng an d voyag e recordin g 36 1 General 36 Rou te pl an n i ng 37 Rou te m on itorin g 38 4 Posi tion i n tegrati on 40 Obj ect inform ation 41 I EC 61 74: 201 © I EC 201 –3– LOP position fix 41 Voyag e recordi n g 41 1 Calcu lations an d accuracy 42 Con nections with oth er equ ipm en t (interfaces) 42 Con nection with n avig ati on equ ipm ent 42 2 Con nection with BAM 42 Con nection with VDR 43 4 Con nection wi th BNWAS 44 Con nection for SEN C i nform ation 44 Con nection with N AVTEX or SafetyN ET for M SI 44 Con nection for transfer of rou te inform ation 45 Con nection with I N S 46 Perform ance tests, m alfu nction alerts and in dicati ons 46 4 Back-up arrang em en ts 46 Power su ppl y 46 Software m nten ance 46 Qu al ity m an agem en t requ irem en ts 47 Defau lt trol settin g an d saved u ser trol setti ngs 47 Requ irem en ts contain ed i n I HO pu blicati ons 49 Pri ori ty of chart display 49 Displ ay of ch art inform ation 50 Scal e an d n avi g ati on purpose 50 2 Un i ts an d l egen d 50 Term inol og y 51 Displ ay fu ncti ons 51 Cursor pick 51 Navi gation al i nform ation 51 3 Date-depen dant EN C obj ects 52 Supplem entary display fu ncti ons 52 Addi ti on al m arin er’s i nform ation 52 Addi ti on al non-HO i nform ati on 52 Tidal adj u stm en t 53 5 U se of the presentati on li brary 53 5 Presen tation l ibrary 53 5 Test diagram s 53 Displ ay characteristics 53 Perform ance requ irem en ts 54 Redraw 54 Resolu tion 54 Sym bols 54 Num ber of col ou rs 55 Bri gh tn ess an d trast 55 Erg on om ic requ irem ents 55 Mode and orientati on 55 Windows 55 U pdate of chart i nform ati on 56 General 56 Man ual update 57 Sem i-autom atic update 58 –4– I EC 61 74:201 © I EC 201 5 Recepti on of u pdates 58 Sequ ence ch eck 58 Consistency check 59 Geog raph ic applicabili ty 59 Su m m ary report 59 9 Revi ew of EN C updates 59 Modification of updates 59 Operation al area 59 1 Extern al rem ovabl e m edia 60 Methods of testin g an d requ ired test resu l ts 60 EUT i nstallation, techn ical docu m en tation , an d test requ irem ents 60 I n terfaces 60 General 60 2 BAM i nterface 61 VDR i nterface 62 BNWAS in terface 63 General requ irem en ts an d presentation requ irem ents 63 General requ irem en ts 63 Presen tation requirem en ts 63 Preparati on 63 Power-u p 63 I n i ti al sh i p param eters 64 Required test i tem s 64 Requ irem en ts related to EN C ch art 64 General 64 Presen tation l ibrary 65 EN C 65 Encrypted EN C 65 6 Accuracy 65 Visu al requi rem en ts 65 Sym bols 65 Term inolog y, u ni ts and leg en d 65 Col ou r table 65 Resolu tion 66 Display characteristics 66 Fu ncti on al requ irem en ts 66 Methods of testin g 66 Standard display 66 Display base 66 Al l oth er i nform ation 67 Viewi n g group layers an d text group layers 67 Display priori ties 67 Addi ti on al display fu nctions 67 8 Scal e an d n avi g ati on purpose 67 Mode and orientati on 68 Safety tour 68 1 Safety depth 68 Cursor pick 68 Navi gation rel ated fu ncti ons 68 I EC 61 74: 201 © I EC 201 –5– Posi tion i n tegrati on 69 Radar and other n avi gati on al inform ation 69 Loadin g of corrupted data 72 Au tom atic updates 72 8 Man ual updates 73 Self-tests of m aj or functions 73 20 Operation al area 73 21 Extern al rem ovabl e m edi a 74 Operation al requ irem ents 74 Ergon om ic pri nci ples 74 Rou te pl an n i ng 74 Rou te m on itorin g 76 Twelve h ou r l og 78 Voyag e record 78 Power su ppl y 78 LOP position fix 78 Software m nten ance 79 1 Qu al ity m an agem en t 79 Defau lt trol setti n g an d saved operator control settin gs 80 AI S inform ation and AI S targ et data 80 General 80 AI S targ ets and data report capacity 80 3 AI S target fi lterin g 80 Acti vati on an d deacti vati on of AI S targ ets 81 AI S fu ncti on al ity an d presen tati on 81 6 AI S target data 82 AI S CPA/TCPA al arm 83 AI S lost targ et warn in g 83 AI S Voyag e-related data 84 Anch or watch 84 6 N AVTEX an d SafetyN ET for M SI 85 I n terface for transfer of rou te i nform ation 85 I n terface wi th I N S 86 Ann ex A (norm ative) SEN C i nform ati on to be displayed du ri n g rou te pl an n in g and rou te m on i tori n g 87 Ann ex B (norm ative) N avi gation al elem en ts and param eters 88 Ann ex C (n orm ative) Areas for wh ich speci al conditi ons exist 89 Ann ex D (n orm ative) Al erts an d i n dications 90 Ann ex E (norm ative) Mandatory term in ol og y an d abbreviations 92 Ann ex F (n orm ati ve) Back-up arran g em ents 98 F Overview 98 F Purpose 98 F Fu ncti on al requ irem en ts 98 F Required fu nctions and their avai l abi l ity 98 F Rel i abi l ity an d accuracy 02 F 3 Malfu nctions, warn in gs, alerts and in dicati ons 02 F Operation al requ irem ents 02 F Ergon om ics 02 –6– I EC 61 74:201 © I EC 201 F Presen tation of i nform ati on 02 F Power su ppl y 03 F Oth er requ irem en t 03 F Con nection with oth er system s 03 F Rou te transfer i nterface 04 F Radar as back-up system 04 F Operation al area 04 F Software m nten ance 04 F 6 Qu al i ty m an ag em en t 04 F Defau lt Control Settin gs an d Saved U ser Control Setti n gs 04 F Extern al rem ovabl e m edi a 04 F Methods of testin g an d requ ired test resu l ts 05 F EU T instal lation and tech n ical docu m entation 05 F I n terfaces 05 F General requ irem en ts an d presentati on requ irem ents 05 F Preparation 05 F I n i ti al data tests – Ch art 06 F Accuracy 06 F 7 Visu al requi rem en ts 06 F Fu ncti on al requ irem en ts 06 F Operation al requ irem ents 08 Ann ex G (n orm ative) ECDI S in the RCDS m ode of operation 1 G Overview 1 G RCDS defin itions 1 G Displ ay of SRN C inform ation 1 G SRN C 1 G Categ ories of display 1 G 3 Power fai lu re 1 G I nform ati on ten t 1 G Verificati on an d u pdates 1 G I n dication 1 G Provisi on and u pdati ng of chart i nform ati on 1 G Contents of the RNC 1 G Updates 1 G Scale 1 G Displ ay of other navi gational inform ation 1 G General for all overl ays 1 G Radar inform ation 1 G AS i nform ati on 1 G AI S Target Data 1 G AI S Voyag e Rel ated Data 1 G 6 AI S CPA/TCPA al arm s 1 G AI S lost targ et warn in g 1 G Anch or watch 1 G Displ ay m ode and g en erati on of the nei gh bou rin g area 1 G Col ours an d sym bol s 1 G Displ ay requ irem ents 1 G Rou te pl an n i ng an d m on i toring 1 G Display characteristics 1 I EC 61 74: 201 © I EC 201 –7– G Ch art notes 1 G Route plan n i ng , m on i tori ng an d voyag e recordin g 1 G 1 General 1 G Rou te pl an n i ng 1 G Rou te m on itorin g 1 G Posi tion i n tegrati on 1 G Obj ect inform ation 1 G LOP position fix 1 G Voyag e recordi n g 1 G 1 Calcu lations an d accuracy 20 G Con nections with oth er equ ipm en t (interfaces) 20 G Perform ance tests, m alfu nction alerts and in dicati ons 21 G Back-up arrang em en ts for RCDS m ode of operation 21 G Power su ppl y for RCDS m ode of operati on 21 G Requ irem en ts contain ed i n I HO pu blicati ons 22 G Structure of RN C data 22 G RN C data resol u ti on and accuracy 22 G RN C m eta-data 22 G RN C colours 22 G RN C notes, di ag ram s, etc 23 G 6 Operation al area 23 G Extern al rem ovabl e m edi a 23 G Methods of testin g an d requ ired test resu l ts 23 G Preparation – Requ ired test item s 23 G I n i ti al data tests 24 G Accuracy 24 G Visu al requi rem en ts 25 G Fu ncti on al requ irem en ts 26 G Operation al requ irem ent 31 G RN C test data set 34 Ann ex H (n orm ative) Al erts an d i n dications i n the RCDS m ode of operati on 35 Ann ex I (n orm ati ve) Scenari o defi n iti ons an d pl ots 36 I.1 Overview 36 I.2 Scen ario : 37 I.3 Scen ario 2: 38 I.4 Scen ario 3: 40 I.5 Scen ario 4: 41 Ann ex J (inform ative) G u idance on g eodetic calcu lations 44 J.1 Overview 44 J.2 Distance deviations between G reat Ci rcl e (orthodrom e) an d Rh um b Lin e (l oxodrom e) 44 J.3 Bearin g deviati ons at start poi nt between G reat Ci rcl e (orth odrom e) and Rh um b Lin e (l oxodrom e) 45 Ann ex K (inform ati ve) G u idance for testi ng 47 K Methods of test deri ved from I SO 9241 -1 47 K Observation 47 K I nspecti on of docum ented evidence 47 K Measu rem ent 47 K Anal ytical evalu ation 48 –8– I EC 61 74:201 © I EC 201 Ann ex L (inform ative) Exam ples of EN C U pdate Status Report 49 L Overview 49 L EN C U pdate Status Report − Sum m ary 49 L EN C U pdate Status Report − Full 50 L EN C M anag em ent Report – Rou te Fi ltered 52 Ann ex M (n orm ati ve) Elem ents of an el ectron ic ch art database 53 M General 53 M ECDI S im plem entati on 53 M Displ ay base categ ory 54 M Coastli ne layer 54 M Safety tour layer 55 M 3 I solated un derwater dan g ers l ayer 55 M I solated above-water dan gers layer 55 M Standard displ ay categ ory 56 M Display base layer 56 M Addi ti on al ds to n avi g ati on an d fixed structu res l ayer 56 M Fairways layer 56 M 4 Conspicu ou s features l ayer 56 M Proh i bited an d restricted areas l ayer 57 M Ferry rou tes layer 57 M Arch ipelag ic sea l anes layer 57 M Bu oys an d beacons l ayer 57 M Traffic routein g layer 57 M Al l oth er inform ation category 58 M I nform ati on about th e ch art display l ayer 58 M Natural an d m an-m ade features, Port features l ayer 58 M Depth , curren ts, etc layer 59 M Seabed, obstructi ons, pi pel i nes layer 60 M 5 Traffic rou tes l ayer 60 M Special areas layer 60 M Service an d sm all craft faci l ities layer 61 M Text grou pin g 61 M I m portant Text group layer 61 M Oth er Text group layer 61 Ann ex N (inform ative) U se cases for safety contou r and safety depth 63 Ann ex O (inform ative) G u idel in es on use of el ectron ic ch art system s in pol ar waters 65 O Projection and coordi nate system 65 O Consistency 66 Ann ex P (norm ative) Scen ari os for pol ar areas above 85° N orth 67 Ann ex Q (n orm ative) I EC 61 62 in terfaces 73 Q General 73 Q VDR interface 76 Q AI S in terface an d i nterrogation 76 Q Route transfer interface 77 Q BAM interface 77 Ann ex R (inform ative) Con versi on between I EC 61 62-1 sen tences and I EC 61 62-3 param eter grou p n u m bers 81 Ann ex S (norm ative) Rou te pl an exch an g e form at – RTZ 83 – 21 – I EC 61 74:201 © I EC 201 Coastal warn in g subj ect i ndicator 6) Coastal warn i n g area 5) Coastal warn i n g NAVAREA/M ETAREA ) $ SM2, A, x x, xxxxxx, xxx, x, x, xx, xx, xxxx, xx, xx, xx, xx, xx, a, a*h h M in ute 3) H our 2) Day 1 ) Mon th ) Year 9) Presen tation code 8) Service code 7) Pri ori ty code 6) Ocean reg ion code ) Lan d Earth Stati on (LES) I D 4) LES U n i qu e m essag e sequ ence num ber 3) Un iqu e m essag e n um ber 2) M SI Status ) Com m ents: 1) Th e MSI Status fi el d confi rm s i f th e en ti re M ari ne Safety I nform ati on M essag e has been or h as not been correctl y an d com pl etel y recei ved by th e EG C Term i nal A = MSI Messag e com pl ete: al l data fi el ds i n thi s sentence an d associ ated SMB senten ces are com pl ete an d val i d V = MSI Messag e n ot com pl ete: som e data fi el ds i n th i s sen ten ce m ay be n u l l or set to an un kn own state, or som e ch aracters wi th i n th e M SI m essag e body wi th i n the associ ated SMB sen ten ces m ay be represen ted by th e un derscore “_” character 2) Thi s data fi el d contai n s the U n i qu e M essag e N um ber g enerated by the recei vi n g EGC Term i nal , som etim es referred to as a M obi l e E arth Stati on (MES) or Shi p Earth Stati on (SES) Th i s i s a vari abl e l en g th i n teg er val u e wi th n o deci m al pl ace or deci m al di g i ts The m axi m u m si ze of thi s fi el d i s di g i ts Thi s sam e data fi el d i s tai n ed i n th e SMB senten ce Th i s fi el d sh al l n ot be n u l l 3) Th e U ni q u e Messag e Sequ en ce N um ber i s assi g n ed by th e Lan d Earth Stati on (LES) ori g i n ati n g th i s MSI m essag e Thi s fi el d i s al ways fi xed di g i ts, requi ri n g zero fi l l i f th e val u e from recei ved from the LES contai n s l ess th an di g i ts For exam pl e, i f th e LES broadcast a d i g i t nu m ber “1 0345”, i t wou l d be represented i n th i s data fi el d as “01 0345”, both h avi ng the sam e n um eri c val ue I f an y porti on of th e U n i qu e Messag e Seq uence Nu m ber i s recei ved i n error (i e du e to satel l i te radi o l i nk i n terferen ce) or u nknown by the EGC Term i n al , th en th i s fi el d shal l be nu l l 4) Th i s fi el d tai n s the 3-di g i t nu m eri c I D of th e LES th at ori g i n ated thi s MSI m essag e Th i s fi el d i s al ways fi xed di g i ts, req ui ri ng zero fi l l i f th e val u e from recei ved from th e LES contai ns l ess th an di g i ts I f an y porti on of the LES I D i s recei ved i n error (i e du e to satel l i te radi o l i n k i n terferen ce) or u nknown by th e EG C Term i n al , th en thi s fi el d shal l be n u l l 5) Ocean Reg i on code Thi s fi el d sh al l n ot be n ul l = Atl anti c Ocean Reg i on − West = Atl anti c Ocean Reg i on − East = Paci fi c Ocean Reg i on = I ndi an Ocean Reg i on – = Reserved = U nkn own = Al l ocean reg i on s 6) Pri ori ty cod e of th e MSI m essag e Th i s fi el d shal l not be n ul l = Safety = U rg en cy I EC 61 74: 201 © I EC 201 – 21 – = Di stress -8 = Reserved = U nkn own 7) Th e fi xed two-d i g i t Servi ce code i d en ti fi es th e type of thi s MSI m essag e an d correspon ds to th e coastal warni n g area (see com m en ts 4, 5, an d 6) Th i s fi el d i s set to n ul l for al l oth er Servi ce Cod e val ues Service Code Type of service 13 8) N avi g ati on al , Meteorol og i cal , or Pi racy Coastal warni n g Th e Presen tati on cod e i s a fi xed two-di g i t n um eri c val u e th at defi nes th e l an g u ag e to be used for presen tati on of th i s MSI m essag e Cu rren t d efi ni ti ons are provi d ed bel ow Presentation Code Value 00 9) Language I n tern ati on al Al phabet N u m ber Year of m essag e recepti on U TC (4 fi xed di g i ts) 0) Month of m essag e recepti on U TC (2 fi xed di g i ts, 01 to 2) 1 ) Day of m essag e recepti on U TC (2 fi xed d i g i ts, 01 to 31 ) 2) H ou r of m essag e recepti on UTC (2 fi xed di g i ts, 00 to 23) 3) Mi n ute of m essag e recepti on U TC (2 fi xed di g i ts, 00 to 59) 4) Th e Coastal warni n g add ress consi sts of th ree fi el ds, wh ere th i s fi el d i d en ti fi es th e N AVAREA/METAREA wi th a ran g e from 01 to 21 Th i s fi el d i s a two-di g i t n um eri c fi el d tai n i n g th e fi rst two di g i ts (X1 X2) from the tran sm i tted m essag e’s “4 al phan um eri c coastal warn i n g area add ress X1 X2B1 B2” th at i den ti fy th e N AVAREA/METAREA (See I M O, I n tern ati on al SafetyN ET M anu al ) Th i s fi el d sh al l nu l l i f there i s an error i n the recei ved N AVAREA du e to satel l i te radi o l i nk i nterference or i f the Servi ce Code fi el d i s n ot 5) Th e Coastal warn i n g area i s a si ng l e al ph a ch aracter fi el d an d h as a ran g e from A to Z Th i s i s th e secon d fi el d (th i rd character) from th e tran sm i tted m essag e’s “4 al phan um eri c coastal warni ng area ad dress X1 X2B1 B2” Th i s fi el d sh al l n u l l i f th ere i s an error i n th e recei ved Coastal warn i n g area du e to satel l i te radi o l i n k i nterference or i f the Servi ce Cod e fi el d i s n ot The coastal warn i n g area associ ated wi th thi s ch aracter fi el d i s defi ned i n the “MASTER PLAN OF SH ORE-BASED FACI LI TI ES FOR TH E G LOBAL MARI TI ME DI STRESS AN D SAFETY SYSTEM (G M DSS MASTER PLAN ) ”, (I MO G MDSS /Ci rc 4) 6) The Coastal warni ng su bj ect i n di cator i s a si n g l e al pha ch aracter fi el d an d has a ran g e from A to Z Th i s i s the thi rd fi el d (fou rth character) from the tran sm i tted m essag e’s “4 al ph anu m eri c coastal warni n g area address X1 X2B1 B2” Th i s fi el d shal l n u l l i f there i s an error i n the recei ved subj ect i n di cator du e to satel l i te radi o l i nk i n terferen ce or i f the Servi ce Code fi el d i s not A = Navi g ati on al warn i ng s B = Meteorol og i cal warni n g s C = I ce reports D = Search an d rescu e i nform ati on , an d acts of pi racy warni n g s E = Meteorol og i cal forecasts F = Pi l ot servi ce m essag es G = AI S H = LORAN m essag es I = n ot u sed J = SATNAV m essag es K = Oth er el ectron i c navai d m essag es L = Oth er N avi g ati on al warni ng s – addi ti on al to su bj ect i n di cator cod e (c ) of A V, W, X, Y = Speci al servi ces al l ocati on by the I n ternati on al SafetyNET Pan el Z = No m essag es on h an d U.4 SM3 – SafetyNET Message, Circular Area Address The SM sen tence is u sed to report M SI m essag es tai n in g a sh ore-to-sh ip distress alert, or navi gation al, m eteorol og ical, or piracy warnin g , or SAR coordination to a circu lar area as descri bed i n com m ents 4, 5, 6, an d below, based u pon th e M SI Service Code val ues of either fourteen (1 4) , twen ty-fou r (24) or forty-four (44) – 21 – I EC 61 74:201 © I EC 201 This SM sentence contains qu alifyi n g inform ati on rel ated to th e M SI m essag e bod y in th e corresponding SM B sen tence(s) Th is i nclu des the i dentification of the sou rce of th e M SI m essage, purpose an d scope of the MSI m essag e, an d date/tim e of receipt One or m ore SM B sen tences shal l al ways fol low th is sentence This sen tence and related SM B sentences are linked by th e U n iqu e Message n um ber g en erated by the receivi ng EG C Term in al data field i nclu ded i n both sen tences Circu lar Area Address, Radi us i n N M 4) , ) Circu l ar Area Address, Cen tre Lon g itu de – E/W 4) , 6) Circu lar Area Address, Cen tre Latitu de – N /S 4) , 5) $ SM3, A, x x, xxxxxx, xxx, x, x, xx, xx, xxxx, xx, xx, xx, xx, l ll l l l, a, yyyyy yy, a, xxx*h h M in ute 3) Hour 2) Day 1 ) Mon th ) Year 9) Presen tation code 8) Service code ) Pri ori ty code 6) Ocean reg i on code ) Lan d Earth Station (LES) I D 4) LES Un iqu e m essag e sequ ence nu m ber 3) U n i qu e m essag e n u m ber 2) M SI Status ) Com m ents: 1) Th e MSI Status fi el d confi rm s i f th e en ti re M ari ne Safety I nform ati on M essag e has been or h as not been correctl y an d com pl etel y recei ved by the EG C Term i n al A = MSI Messag e com pl ete: al l data fi el ds i n th i s sentence an d associ ated SMB senten ces are com pl ete an d val i d V = MSI Messag e n ot com pl ete: som e data fi el ds i n th i s sen ten ce m ay be n u l l or set to an un kn own state, or som e ch aracters wi th i n th e M SI m essag e bod y wi th i n the associ ated SMB sen ten ces m ay be represen ted by th e un derscore “_” character 2) Th i s data fi el d tai n s the U ni qu e M essag e N um ber g en erated by the recei vi n g EGC Term i nal , som etim es referred to as a M obi l e E arth Stati on (MES) or Sh i p Earth Stati on (SES) Thi s i s a vari abl e l en g th i n teg er val u e wi th n o deci m al pl ace or deci m al di g i ts Th e m axi m um si ze of th i s fi el d i s di g i ts Thi s sam e data fi el d i s contai n ed i n the SMB senten ce Th i s fi el d shal l not be nu l l 3) The U ni q u e Messag e Seq u en ce N um ber i s assi g n ed by th e Lan d Earth Stati on (LES) ori g i nati n g thi s MSI m essag e Th i s fi el d i s al ways fi xed di g i ts, requi ri n g zero fi l l i f the val u e from recei ved from th e LES tai n s l ess th an di g i ts For exam pl e, i f th e LES broadcast a d i g i t n um ber “1 0345”, i t woul d be represen ted i n th i s data fi el d as “01 0345”, both h avi ng the sam e n um eri c val ue I f an y porti on of th e U n i qu e Messag e Seq uence N u m ber i s recei ved i n error (i e du e to satel l i te radi o l i nk i n terference) or u nkn own by the EGC Term i nal , th en thi s fi el d shal l be nu l l 4) Th i s fi el d tai n s th e 3-di g i t nu m eri c I D of the LES that ori g i nated th i s MSI m essag e Thi s fi el d i s al ways fi xed di g i ts, req ui ri n g zero fi l l i f the val u e from recei ved from th e LES tai n s l ess than di g i ts I f an y porti on of the LES I D i s recei ved i n error (i e du e to satel l i te radi o l i n k i n terferen ce) or u n kn own by the EG C Term i nal , th en thi s fi el d shal l be n u l l 5) Ocean Reg i on code Thi s fi el d sh al l not be n ul l = Atl anti c Ocean Reg i on − West = Atl anti c Ocean Reg i on − East = Paci fi c Ocean Reg i on = I n di an Ocean Reg i on I EC 61 74: 201 © I EC 201 – 21 – – = Reserved = U nkn own = Al l ocean reg i on s 6) Pri ori ty cod e of th e MSI m essag e Th i s fi el d sh al l n ot be n ul l = Safety = U rg en cy = Di stress -8 = Reserved = U nkn own 7) The fi xed two-di g i t Servi ce code i d enti fi es the type of th i s MSI m essag e an d correspon d s to a ci rcu l ar area add ress (see com m en ts 4) , 5) , 6) , an d 7) ) Th i s fi el d i s set to n ul l for al l oth er Servi ce Cod e val u es Service Code Type of service 14 Shore-to-Shi p Di stress Al ert to a ci rcul ar area 24 N avi g ati on al , Meteorol og i cal , or Pi racy warn i n g to a ci rcu l ar area 44 SAR Coordi n ati on to a ci rcul ar area 8) Th e Presen tati on cod e i s a fi xed two-di g i t n um eri c val u e th at defi nes th e l an g u ag e to be used for presen tati on of th i s MSI m essag e Cu rren t d efi ni ti ons are provi d ed bel ow Presentation Code Value 00 9) Language I n tern ati on al Al phabet N u m ber Year of m essag e recepti on U TC (4 fi xed di g i ts) 0) Month of m essag e recepti on U TC (2 fi xed di g i ts, 01 to 2) 1 ) Day of m essag e recepti on U TC (2 fi xed d i g i ts, 01 to 31 ) 2) H ou r of m essag e recepti on UTC (2 fi xed di g i ts, 00 to 23) 3) Mi n u te of m essag e recepti on U TC (2 fi xed di g i ts, 00 to 59) 4) Th e Ci rcul ar Area Add ress wi thi n an I nm arsat-C tran sm i tted MSI m essag e i s a fi xed ten -d i g i t fi el d si sti ng of ei g h t-n u m eri c di g i ts an d two-al ph a di g i ts E xam pl e: A ci rcl e cen tered at l ati tu de of 56°N an d l on g i tu de of 34°W wi th a radi u s of 35 n auti cal m i l es i s represented as “56N 034W035” from th e form “D1 D2LaD3D4D5LoR1 R2R3” (See I MO I ntern ati on al SafetyN ET Manu al ) Com m ents − descri be h ow thi s i n form ati on i s apporti on ed to standard I EC 61 62 d ata fi el ds 5) Th e Cen tre Lati tu de an d l ati tu de di recti on (N /S) i s from the fi rst three ch aracters of th e tran sm i tted Ci rcul ar Area Address, “D1 D2LaD3D4D5LoR1 R2R3” Thi s i s a fi xed l eng th fi el d tai n i ng two d i g i ts of l ati tu de i n u ni ts of deg rees, wi th th e two di g i t m i n utes porti on set to zeros an d n o d eci m al pl ace or deci m al m i n utes A val ue of 56º N wou l d be represen ted as “5600, N ” i n the sen ten ce Leadi n g zeros are requ i red wh en th e l ati tu d e val u e i s between an d deg rees Th i s fi el d sh al l nu l l i f th ere i s an error i n th e recei ved Cen tre Lati tu de du e to satel l i te radi o l i n k i nterferen ce or i f the Servi ce Code fi el d i s n ot 4, 24, or 44 6) Th e Cen tre Lon g i tud e an d l ong i tu de di recti on (W/E) i s from th e fou rth throu g h seven th characters of the transm i tted Ci rcu l ar Area Add ress, “D1 D2LaD3D4D5LoR1 R2R3” Th i s i s a fi xed l en g th fi el d tai ni ng th ree di g i ts of l on g i tu de i n u ni ts of d eg rees, wi th th e two di g i t m i nu tes porti on set to zeros an d n o deci m al pl ace or deci m al m i nu tes A val u e of 34º W wou l d be represen ted as “03400, W” i n th e sen ten ce Leadi n g zero(s) are req u i red wh en the l on g i tu d e val u e i s between and 99 deg rees Th i s fi el d sh al l nu l l i f th ere i s an error i n th e recei ved Centre Lon g i tu d e du e to satel l i te radi o l i n k i nterferen ce or i f th e Servi ce Code fi el d i s n ot 4, 24, or 44 7) Th e Radi us i s from th e l ast th ree ch aracters of the tran sm i tted Ci rcu l ar Area Add ress, “D1 D2LaD3D4D5LoR1 R2R3” Th i s i s a three di g i t fi xed l eng th n um eri c fi el d contai ni ng th e radi u s i n un i ts of n au ti cal m i l es A val u e of 035 woul d be represen ted as “035” i n th e sen tence Leadi n g zero(s) are requi red wh en the radi u s val ue i s between an d 99 deg rees Th e m axi m um val ue for thi s fi el d i s 999 m i l es Th i s fi el d sh al l n ul l i f there i s an error i n the recei ved Radi u s du e to satel l i te radi o l i nk i nterferen ce or i f th e Servi ce Cod e fi el d i s n ot 4, 24, or 44 U.5 SM4 – SafetyNET Message, Rectangular Area Address The SM sentence is used to report M SI m essag es tai n in g n avi gation al, m eteorolog ical , or piracy warn in g, or SAR coordi nation to a rectan g u l ar area as descri bed in com m ents 4) , 5) , 6) , 7) , and 8) below, based u pon th e MSI Service Code val ues of ei th er four (4) , or thirtyfou r (34) – 21 – I EC 61 74:201 © I EC 201 This SM sentence contains qu alifyi n g inform ati on rel ated to th e M SI m essag e bod y in th e corresponding SM B sen tence(s) Th is i nclu des the i dentification of the sou rce of th e M SI m essage, purpose an d scope of the MSI m essag e, an d date/tim e of receipt One or m ore SM B sen tences shal l al ways fol low th is sentence This sen tence and rel ated SM B sentences are li nked by th e U n iqu e Message n um ber g en erated by the recei ving EG C Term in al data field i ncl u ded in both sen tences Extent of Rectan g l e Area i n Long itu de Degrees East 4) , 8) Extent of Rectan g le Area i n Latitu de Degrees N orth 4) , ) Rectan gu lar Area Address, Sou th -West Corn er Lon g i tu de – E/W 4) , 6) Rectan gu l ar Area Address, Sou th -West Corn er Lati tu de – N /S 4) , 5) $ SM4, A, x x, xxxxxx, xxx, x, x, xx, xx, xxxx, xx, xx, xx, xx, l ll l l l , a, yyyyy yy, a, xx, xxx*hh M in ute 3) H our 2) Day 1 ) Mon th ) Year 9) Presen tation code 8) Service code 7) Pri ori ty code 6) Ocean reg i on code ) Lan d Earth Stati on (LES) I D 4) LES Un i qu e m essag e sequ ence num ber 3) U n i qu e m essag e n um ber 2) M SI Statu s ) Com m ents: 1) Th e MSI Status fi el d confi rm s i f the en ti re M ari n e Safety I n form ati on M essag e h as been or h as n ot been correctl y an d com pl etel y recei ved by th e EG C Term i nal A = MSI Messag e com pl ete: al l data fi el ds i n thi s sentence an d associ ated SMB senten ces are com pl ete an d val i d V = MSI Messag e n ot com pl ete: som e data fi el ds i n th i s sen ten ce m ay be n u l l or set to an un kn own state, or som e ch aracters wi th i n th e M SI m essag e body wi th i n the associ ated SMB sen ten ces m ay be represen ted by th e un derscore “_” character 2) Thi s data fi el d contai n s the U n i qu e M essag e N um ber g enerated by the recei vi n g EGC Term i nal , som etim es referred to as a M obi l e E arth Stati on (MES) or Shi p Earth Stati on (SES) Th i s i s a vari abl e l en g th i n teg er val u e wi th n o deci m al pl ace or deci m al di g i ts The m axi m u m si ze of thi s fi el d i s di g i ts Thi s sam e data fi el d i s contai n ed i n the SMB senten ce Th i s fi el d shal l not be nu l l 3) The U ni q u e Messag e Seq u en ce N um ber i s assi g n ed by th e Lan d Earth Stati on (LES) ori g i nati n g thi s MSI m essag e Th i s fi el d i s al ways fi xed di g i ts, requi ri n g zero fi l l i f th e val u e from recei ved from th e LES tai ns l ess th an di g i ts For exam pl e, i f th e LES broadcast a d i g i t n um ber “1 0345”, i t woul d be represen ted i n th i s data fi el d as “01 0345”, both h avi ng the sam e n um eri c val ue I f an y porti on of th e U n i qu e Messag e Seq uence N u m ber i s recei ved i n error (i e du e to satel l i te radi o l i nk i n terference) or u nkn own by the EGC Term i nal , th en thi s fi el d shal l be nu l l 4) Th i s fi el d tai n s th e 3-di g i t nu m eri c I D of the LES that ori g i nated th i s MSI m essag e Thi s fi el d i s al ways fi xed di g i ts, req ui ri n g zero fi l l i f the val u e from recei ved from th e LES tai n s l ess than di g i ts I f an y porti on of the LES I D i s recei ved i n error (i e du e to satel l i te radi o l i n k i n terferen ce) or u n kn own by the EG C Term i nal , th en thi s fi el d shal l be n u l l 5) Ocean Reg i on code Thi s fi el d sh al l not be n ul l = Atl anti c Ocean Reg i on − West = Atl anti c Ocean Reg i on − East I EC 61 74: 201 © I EC 201 – 21 – = Paci fi c Ocean Reg i on = I ndi an Ocean Reg i on – = Reserved = U nkn own = Al l ocean reg i on s 6) Pri ori ty cod e of th e MSI m essag e Th i s fi el d sh al l n ot be n ul l = Safety = U rg en cy = Di stress -8 = Reserved = U nkn own 7) The fi xed two-di g i t Servi ce cod e i denti fi es the type of th i s MSI m essag e and correspon ds to a rectan g ul ar area add ress (see com m ents 4, 5, 6, 7, an d 8) Th i s fi el d i s set to nu l l for al l oth er Servi ce Cod e val u es Service Code 04 34 8) Type of service Navigational, Meteorological, or Piracy warning to a rectangular area SAR Coordination to a rectangular area Th e Presen tati on cod e i s a fi xed two-di g i t n um eri c val u e th at defi nes th e l an g u ag e to be used for presen tati on of th i s MSI m essag e Cu rren t d efi ni ti ons are provi d ed bel ow Presen tati on Cod e Value 00 9) Lang uag e I n tern ati on al Al phabet N u m ber Year of m essag e recepti on U TC (4 fi xed di g i ts) 0) Month of m essag e recepti on U TC (2 fi xed di g i ts, 01 to 2) 1 ) Day of m essag e recepti on U TC (2 fi xed d i g i ts, 01 to 31 ) 2) H ou r of m essag e recepti on UTC (2 fi xed di g i ts, 00 to 23) 3) Mi n ute of m essag e recepti on U TC (2 fi xed di g i ts, 00 to 59) 4) Th e Rectan g ul ar Area Add ress wi th i n an I n m arsat-C tran sm i tted MSI m essag e i s a fi xed twel ve-di g i t fi el d si sti n g of ten -nu m eri c di g i ts an d two-al ph a di g i ts Exam pl e: a rectang l e wh ose sou th -west corner i s 60º N and 01 0º W, extend i n g 30º n orth and 25º east, i s coded as: 60N 01 0W30025 from th e form “D1 D2LaD3D4D5LoD6D7D8D9D1 0” (See I MO, I nternati on al SafetyN ET M an u al ) Com m ents − descri be h ow th i s i nform ati on i s apporti oned to stand ard I EC 61 62 data fi el ds 5) Th e South -West Corner Lati tude and l ati tu de di recti on (N/S) i s from the fi rst th ree ch aracters of th e transm i tted Rectan g u l ar Area Address, “D D2LaD3D4D5LoD6D7D8D9D1 0” Th i s i s a fi xed l en g th fi el d tai ni ng two di g i ts of l ati tu d e i n u ni ts of deg rees, wi th th e two di g i t m i n utes porti on set to zeros and n o deci m al pl ace or d eci m al m i nu tes A val u e of 60º N woul d be represen ted as “6000, N ” i n th e sen ten ce Leadi n g zero(s) are requi red when th e l ati tu de val u e i s between and deg rees Th i s fi el d sh al l n u l l i f th ere i s an error i n the recei ved South -West Corn er Lati tude d ue to satel l i te radi o l i n k i nterferen ce or i f th e Servi ce Cod e fi el d i s n ot 04 or 34 6) Th e Sou th -West Corn er Lon g i tu de an d l on g i tu de di recti on (W/E) i s from the fou rth th rou g h seventh ch aracters of th e tran sm i tted Rectang u l ar Area Add ress, “D1 D2LaD3D4D5LoD6D7D8D9D1 0” Thi s i s a fi xed l en g th fi el d contai n i n g th ree di g i ts of l ati tu de i n u ni ts of d eg rees, wi th th e two di g i t m i n utes porti on set to zeros an d n o deci m al pl ace or deci m al m i nu tes A val ue of 0º W wou l d be represented as “01 000, W” i n th e senten ce Leadi n g zero(s) are requ i red wh en th e l on g i tu de val u e i s between and 99 deg rees Th i s fi el d sh al l n u l l i f th ere i s an error i n th e recei ved Sou th -West Corn er Lon g i tu d e du e to satel l i te rad i o l i nk i n terference or i f th e Servi ce Code fi el d i s not 04 or 34 7) Th e E xtent of Rectan g l e Area i n Lati tu de Deg rees i s from th e ei g hth and n i nth ch aracters of the transm i tted Rectan g ul ar Area Add ress, “D1 D2LaD3D4D5LoD6D7D8D 9D1 0” Th i s i s a fi xed l en g th fi el d tai n i n g two di g i ts of l ati tu d e i n u ni ts of deg rees North A val ue of 30º wou l d be represen ted as “30” i n the sen ten ce Leadi n g zero(s) are requi red when th e l ati tu de val ue i s between an d deg rees Thi s fi el d shal l n u l l i f there i s an error i n the recei ved E xtent of Rectan g l e Area i n Lati tud e Deg rees d u e to satel l i te radi o l i n k i n terference or i f th e Servi ce Cod e fi el d i s n ot 04 or 34 8) The E xtent of Rectan g l e Area i n Lon g i tu de Deg rees i s from the l ast th ree ch aracters of th e tran sm i tted Rectan g ul ar Area Add ress, “D1 D2LaD3D4D5LoD6D7D8D9D1 0” Thi s i s a fi xed l eng th fi el d tai ni ng th ree di g i ts of l on g i tud e i n u ni ts of deg rees East A val u e of 25º wou l d be represented as “025” i n the senten ce Leadi n g zero(s) are requ i red when th e l ong i tude val u e i s between an d 99 deg rees Th i s fi el d shal l n u l l i f th ere i s an error i n th e recei ved E xten t of Rectang l e Area i n Long i tud e Deg rees du e to satel l i te radi o l i n k i nterferen ce or i f the Servi ce Code fi el d i s not 04 or 34 – 220 – I EC 61 74:201 © I EC 201 U.6 SMB – IMO SafetyNET Message Body The SM B sen tence(s) contains th e M SI m essag e bod y related to th e qu alifyi n g inform ation in th e precedin g SM , or SM2, or SM 3, or SM4 sen tence Th is i nclu des th e identification of th e source of th e MSI m essage, purpose an d scope of th e M SI m essag e, an d date/tim e of recei pt On e or m ore SM B sentences sh all al ways foll ow a SM , or SM 2, or SM3, or SM sentence The SM1 , or SM 2, or SM3, or SM sentence an d related SMB sen tence(s) are l i nked by th e Un i qu e M essage nu m ber generated by th e recei vi ng EG C Term inal data fi eld inclu ded i n both sen tences $ SMB, xxx, xxx, x, x x, c—c*h h Message bod y ) U n i qu e m essag e n u m ber 4) Sequ en tial M essag e iden tifier 3) , to Sen tence n u m ber ) , 001 to 999 N am e of transferred rou te ) Total num ber of sentences needed to transfer the m essage ) , 001 to 999 Com m ents: 1) Th e total n um ber of sen ten ces fi el d tai ns th e n u m ber of sen tences u sed for a MSI m essag e, m i n i m um val ue “001 ” Th i s fi el d can not be nu l l 2) Th e sentence n u m ber fi el d i d en ti fi es whi ch senten ce n um ber thi s speci fi c SMB senten ce i s wi th i n th e g rou p of senten ces that m ake up the M SI m essag e, m i n i m um val u e “001 ” Th i s fi el d m ay be n u l l onl y when th e “total nu m ber of senten ces” fi el d i s “001 ” an d n o ad di ti onal sen tences are n eed to vey th i s MSI m essag e 3) Th e seq uen ti al m essag e i d enti fi er fi el d i s cri ti cal to i den ti fyi ng g rou ps of or m ore senten ces th at m ake up th i s m u l ti -senten ce m essag e Th i s fi el d i s i ncrem ented each ti m e a n ew m ul ti -sen tence m essag e i s g en erated wi th th e sam e sen tence form atter Thi s fi el d ’s val u e i s reset to zero wh en i t i s i n crem en ted beyon d the m axi m u m val u e of n i n e (ran g e 9) Th i s fi el d m ay be n ul l on l y wh en th e “total nu m ber of senten ces” fi el d i s “001 ” an d n o addi ti on al sen ten ces are n eed to vey thi s M SI m essag e 4) Th i s data fi el d tai n s the U ni qu e M essag e N um ber g en erated by the recei vi n g EGC Term i nal , som etim es referred to as a M obi l e E arth Stati on (MES) or Sh i p Earth Stati on (SES) Thi s i s a vari abl e l en g th i n teg er val ue wi th n o deci m al pl ace or d eci m al di g i ts Th i s fi el d can n ot be n u l l 5) The Messag e body tai n s ASCI I characters, and cod e d el i m i ters i f n eeded, u p to the m axi m um perm i tted senten ce l en g th Fi el d fou r, the “U n i q ue Messag e N um ber”, i s vari abl e l eng th fi el d u su al l y tai n i n g si x di g i ts Wh en fi el d fou r tai n s si x di g i ts, th e m essag e bod y m ay contai n up to 53 characters i ncl udi n g any code del i m i ters Ch aracters of th e MSI m essag e text shal l be represented as u n derscore “_” i f they are un kn own or recei ved i n error by th e EGC term i nal (i e d u e to satel l i te radi o l i n k i n terference) Th e tabl e bel ow provi des th e al l owabl e nu m ber of characters i n th i s fi el d based u pon th e nu m ber of di g i ts i n th e U ni q u e Messag e N u m ber Unique Message Number Field Size (digits) Message Body Field Size (characters) 58 57 56 55 54 53 7, 8, 52, 51 , 50 I EC 61 74:201 © I EC 201 U.7 – 221 – An example of use The exam ple sh ows a typical MSI m essage recei ved by an EG C Term in al at 430 on Apri l th , 201 2, an d distri buted by the SMB sen tence < start of exam ple > LES 798 – MSG 521 – Distress Alert to Area: 34N 76W 300 FROM: Mari ti m e Rescu e Coordi n ati on Cen tre xxx TO: ALL SH I PS I N xxxxxxx SAR SITREP NO: 02 FI SH I N G BOAT 'xxx' W I TH THREE PERSON S ON BOARD DEPARTED FROM xxx I SLAN D ON xxx AT N OON TI ME AN D SI N CE TH EN N O I N FORMATI ON ABOU T H ER PARTI CU LARS SHI PS SAI LI N G I N VI CI N I TY ARE KI N DLY REQU ESTED TO KEEP A SH ARP LOOK OU T I N FORMI N G MRCC REGARDS DU TY OFFI CER < en d of exam pl e > I nspecti ng th e correspon din g SM and SM B sen tences wou ld typi cal l y sh ow: $ C S S M3 , $ C S S MB , $ C S S MB , $ C S S MB , $ C S S MB , $ C S S MB , $ C S S MB , $ C S S MB , $ C S S MB , , 0 , , , , , 0 , 2 , , , , , 0 , N, , W, 0 * hh 0 , 0 , , , F RO M: Ma r i t i me Re s c u e C o o r di n a t i o n C e n t r e x x x ^ D ^ AT O : * h h 0 , 0 , , , AL L S H I P S I N x x x x x xx ^ D ^ AS AR S I T RE P NO : ^ D ^ AF I S * hh 0 , 0 , , , H I NG B O AT ' x xx ' WI T H T H RE E P E RS O NS ON B O ARD D E P ARRT E D * h h 0 , 0 , , , F RO M x xx I S L AN D O N^ D ^ Ax x x AT NOO NT I ME AND S I NC E T H * h h 0 , 0 , , , E N NO I NF ORMAT I O N AB O UT H E R P ART I C UL ARS ^ D ^ AS H I * h h 0 , 0 , , , P S S AI L I N G I N VI C I NI T Y ARE KI ND L Y RE Q U E S T E D T O KE E P A* h h 0 , 0 , , , S H ARP L O OK OUT ^ D ^ AI N F O RMI NG MRC C ^ D ^ ARE G ARD S ^ D * h h 008, 008, 0, 123456, ^0A D UT Y O F F I C E R* h h – 222 – I EC 61 74:201 © I EC 201 Annex V (normative) Extension of TTD sentence, Protocol version V.1 General Refer to I EC 61 62-1 for a possi bl e l ater version of th is sentence I EC 61 62-1 incl udes th e TTD sentence and defi n es protocol version Protocol versi ons , an d are left for future m odificati ons This an n ex defines protocol versi on for th e TTD sen tence wh ich i ncludes i nform ation for CPA an d TCPA V.2 TTD – Tracked target data, Protocol version Number of bits Parameter Range and resolution Description Protocol versi on to The protocol versi on sh al l al ways be set to on e (1 ) for th e structu re defi ned bel ow Val u e zero (0) i s defi n ed i n I EC 61 62-1 Oth er val ues (2 an d 3) are reserved for fu tu re m odi fi cati on of th i s structu re Targ et n um ber 10 to 023 The targ et n u m ber associ ated wi th the l abel wi th correspon di n g n um ber Targ et n um ber zero i s reserved for n o tracki ng targ et to 63, 83 N M CPA 14 Step 0, 01 N M CPA of targ et 63, 84 m i n = i nval i d or N/A data From + 81 , 91 m i n TCPA 14 to -81 , 91 m i n Step 0, 01 m i n Param eter = Reserved TOTAL 42 N /A N ot avai l abl e Ti m e to CPA of targ et, “-“ i ncreasi ng + 81 , 92 N M = i n val i d or N /A data Reserved for futu re u se Al ways set to zero 42/6 = ch aracters I EC 61 74: 201 © I EC 201 – 223 – Annex W (normative) Symbols Refer to I EC 62288 for a possi ble later version of these sym bols I EC 62288 defin es the sym bols used i n ECDI S Tabl e W defin es a sym bol not yet avai labl e in I EC 62288 Table W.1 – Anchor watch symbol Description Anchor watch Cen tre of th e swi n g ci rcl e sh al l be presen ted as an anchor sym bol Th e hei g h t of the sym bol shal l be n ot m ore th an m m The cen tre of th e sym bol s sh al l h ave an open ci rcl e of n ot m ore th an m m The sym bol shal l be drawn u si n g a thi ck sol i d l i n e styl e Th e col our shal l be di sti n g ui shabl e from si m i l ar ch arted sym bol s Th e swi n g ci rcl e sym bol sh al l u se the sam e col our Symbol(s) – 224 – I EC 61 74: 201 © I EC 201 Bibliograph y Global maritime distress and safety system (GMDSS) – Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment – Operational and performance requirements, methods of testing and required test results I EC 61 097-4: 201 2, Global maritime distress and safety system (GMDSS) – Part 6: Narrowband direct-printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships (NAVTEX) I EC 61 097-6: 2005, I EC 61 097-6: 2005/AMD1 :201 I EC 61 62 (all parts) , Maritime navigation and radiocommunication equipment and systems – Digital interfaces Maritime navigation and radiocommunication equipment and systems – Digital interfaces – Part 2: Single talker and multiple listeners, high-speed transmission IEC 61 62-2: 998, Maritime navigation and radiocommunication equipment and systems – Digital interfaces – Part 3: Serial data instrument network I EC 61 62-3, Maritime navigation and radiocommunication equipment and systems – Digital interfaces – Part 460: Multiple talkers and multiple listeners – Ethernet interconnection – Safety and Security IEC 61 62-460, Multimedia systems and equipment – Colour measurement and management – Part 4: Equipment using liquid crystal display panels IEC 61 966-4:2000, I EC 6261 6: 201 0, Maritime navigation and radiocommunication equipment and systems – Bridge navigational watch alarm system (BNWAS) I SO 9001 , Quality management systems – Requirements Ergonomic requirements for office work with visual display terminals (VDTs) – Part 12 – Presentation of information ISO 9241 -1 2, IH O M-3, Resolutions of the IHO, Resolution 4/2002 IH O S-32, Hydrographic dictionary IH O S-62, IMO, List of data producer codes International SafetyNET Manual IMO A 424(XI ) :1 979, Performance standards for gyro-compasses IMO A 821 (1 9) :1 995, Performance standards for gyro-compasses for high-speed craft IMO A 893(21 ) :1 999, Guidelines for voyage planning I MO A 021 (26) : 2009, Code on Alerts and Indicators I MO A 024(26) : 2009, Guidelines for ships operating in polar waters, Clause 12 Navigation equipment Master plan of shore-based facilities for the global maritime distress and safety system (GMDSS master plan) IMO G MDSS /Circ 4, I EC 61 74: 201 © I EC 201 I MO M SC 88/1 9/2: 201 0, – 225 – General cargo ship safety IACS FSA study Performance standards for marine transmitting heading devices IMO M SC 1 6(73) :2000, (THDs) IMO M SC 252(83) :2007, Performance standards for integrated navigation systems (INS)IMO IMO M SC /Circ 253: 2007, Shipboard technical operating and maintenance manuals IMO M SC /Circ 389:201 , Guidance on procedures for updating shipborne navigation and communication equipment IMO SN /Circ 243/Rev : 201 4, Symbols, Terms and Abbreviations Guidelines for the Presentation of Navigation-related IMO SN /Circ 289:201 0, Guidance on the use of AIS application specific messages I MO SN /Circ 290:201 0, Guidance for the presentation & display of AIS Application-Specific Messages information Recom m endation M 371 -5: 201 , Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band ITU-R _ INTERNATIONAL ELECTROTECHNICAL COMMISSION 3, rue de Varembé PO Box 31 CH-1 21 Geneva 20 Switzerland Tel: + 41 22 91 02 1 Fax: + 41 22 91 03 00 info@iec.ch www.iec.ch