Clean Air (Northern Ireland) Order 1981 (No. 158 (N.I. 4) of 1981). Country/Territory United Kingdom Territorial subdivision Northern Ireland Document type Legislation Date 1981 (2016) Source FAO, FAOLEX Subject Air & atmosphere, Environment gen. Keyword Air quality/air pollution Emissions Offences/penalties Environmental standards Basic legislation Pollution control Standards Protection of environment Ecofriendly products/ecofriendly processes Geographical area Atlantic Ocean Islands, Europe, Europe and Central Asia, North Atlantic, North Sea, North-East Atlantic, Northern Europe Abstract This Order provides for measures to combat and reduce air pollution and more specifically dark smoke from chimneys, industrial or trade premises, grit and dust from furnaces. It also concerns abatement of smoke nuisances and more ecofriendly processes and defines offences. Subject to certain exceptions, the emission of dark smoke shall be an offence. Full text English Website www.opsi.gov.uk References - Legislation Amended by Environmental Better Regulation Act (Northern Ireland) 2016 (2016 Chapter 13). Legislation | United Kingdom | 2016 Keyword: Air quality/air pollution, Pollution control, Institution, Noise pollution, Water supply, Sewerage, Data collection/reporting, Water quality standards Source: FAO, FAOLEX