Additional advice with the introduction of quality assurance schemes for the manufacture of components and the erection of safety fences.Cross References:BS 5750:Part 2BS 6579:Part 1BS 6579:Part 3BS 6579:Part 4BS 6579:Part 5BS 6579:Part 6BS 6579:Part 7BS 6703Trunk Road Maintenance Manual, Volume 2, Routine and Winter Maintenance Code. Department of Transport, 1992Highway Maintenance: A Code of Good Practice. Local Authorities Association, 1989Manual of Contract Documents for Highway Works, (MCHW1), Specification for Highway Works. HMSO, 1986 and 1991Manual of Contract Documents for Highway Works, (MCHW), Highway Construction Details (HCD). HMSO, 1992Design Manual for Roads and Bridges, Volume 2, (DMRB2), Departmental Standard to 32/93 `Wire Rope Safety Fence', Department of Transport, 1990Design Manual for Roads and Bridges, Volume 2, (DMRB2), Departmental Standard TD 19/85 (+amendment no.1, Nov 1986) `Safety Fences and Barriers', DeparBSI QGN 5000/5Health and Safety at Work etc. Act 1974Control of Substances Hazardous to Health Regulations, 1988Construction (Lifting Operations) Regulations 1961Construction (General Provisions) Regulations 1961