... SE2000/3, NIA 7) 4 The Air Quality Strategy for England, Scotland, Wales and Northern Ireland: Addendum, February 2003 The Air Quality Strategy for England, Scotland, Wales and Northern Ireland (Volume ... in Northern Ireland under the Environment (Northern Ireland) Order 2002 and the Pollution Prevention and Control Regulations (Northern Ireland) 2003 22 The air quality objectives in the Air Quality ... policy (not yet published) 11 The Air Quality Strategy for England, Scotland, Wales and Northern Ireland (Volume 1) 12 Chapter – Air Quality Objectives and Pollutants Air quality standards and...