http://www.legislation.gov.uk/uksi/1985/145/madeThe Control of Noise (Codes of Practice for Construction and Open Sites) (Scotland) Order 1985enKing's Printer of Acts of Parliament1985-02-20 The Control of Noise (Codes of Practice for Construction and Open Sites) (Scotland) Order 1985OrderThe Control of Noise (Codes of Practice for Construction and Open Sites) (Scotland) Order 2002art. 3art. 1(1)