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- UK Statutory Instruments (2)
Sort ascending by Title | Years and Numbers | Legislation type |
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The Clean Air (Emission of Grit and Dust from Furnaces) Regulations 1971 | 1971 No. 162 | UK Statutory Instruments |
The Clean Air (Measurement of Grit and Dust from Furnaces) Regulations 1971 | 1971 No. 161 | UK Statutory Instruments |