Health and Safety Commission, Health and Safety Executive . The Management of Asbestos in Non-Domestic Premises. Regulation 4 of the Control of Asbestos at Work Regulations 2002. Approved Code of Practice and Guidance. Suffolk: HSE Books , 2002
2.
Health and Safety Executive . Surveying, Sampling and Assessment of Asbestos-Containing Materials. MDHS 100. Suffolk: HSE Books , 2001