Clean Air (Determination of Air Impurities in Gases Discharged to the Atmosphere) Regulations 1983 Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet. Canonical page: https://zoelaw.ai/legislation/clean-air-determination-of-air-impurities-in-gases-discharged-to-the-atmosphere-regulations-1983