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Your search for English language Secondary Legislation with a subject starting with CLEAN+AIR has returned 142 results.

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The Smoke Control Areas (Exempted Fireplaces) (No. 2) Regulations (Northern Ireland) 19711971 No. 330Northern Ireland Statutory Rules and Orders
The Clean Air (Emission of Grit and Dust from Furnaces) Regulations 19711971 No. 162UK Statutory Instruments
The Clean Air (Measurement of Grit and Dust from Furnaces) Regulations 19711971 No. 161UK Statutory Instruments
The Smoke Control Areas (Authorised Fuels) Regulations (Northern Ireland) 19711971 No. 75Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Exempted Fireplaces) Regulations (Northern Ireland) 19711971 No. 74Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Exempted Fireplaces) (No. 2) Order 19701970 No. 1667UK Statutory Instruments
The Smoke Control Areas (Exempted Fireplaces) Order 19701970 No. 615UK Statutory Instruments
The Smoke Control Areas (Exempted Fireplaces) Regulations (Northern Ireland) 19701970 No. 222Northern Ireland Statutory Rules and Orders
The Clean Air (Emission of Dark Smoke) (Exemption) Regulations 19691969 No. 1263UK Statutory Instruments
The Clean Air (Arrestment Plant) (Exemption) Regulations 19691969 No. 1262UK Statutory Instruments
The Clean Air (Height of Chimneys) (Exemption) Regulations 19691969 No. 411UK Statutory Instruments
The Smoke Control Areas (Exempted Fireplaces) Regulations (Northern Ireland) 19691969 No. 138Northern Ireland Statutory Rules and Orders
The New Buildings (Prevention of Emission of Smoke) Regulations (Northern Ireland) 19691969 No. 6Northern Ireland Statutory Rules and Orders
The Alkali, etc. Works Order (Northern Ireland) 19681968 No. 232Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Exempted Fireplaces) Regulations (Northern Ireland) 19661966 No. 84Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Authorised Fuels) Regulations (Northern Ireland) 19661966 No. 59Northern Ireland Statutory Rules and Orders
The Alkali, etc. Works Order (Northern Ireland) 19651965 No. 130Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Exempted Fireplaces) Regulations (Northern Ireland) 19651965 No. 76Northern Ireland Statutory Rules and Orders
The Smoke Control Areas (Authorised Fuels) Regulations (Northern Ireland) 19651965 No. 75Northern Ireland Statutory Rules and Orders
The Dark Smoke (Permitted Periods) (Vessels) Regulations (Northern Ireland) 19651965 No. 74Northern Ireland Statutory Rules and Orders

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