This specification sets out requirements for the materials, design, manufacture and testing of industrial safety belts and harnesses intended to withstand a free fall of the wearer over a specified distance. It applies to two types of belt and two types of harness, and to their attachments. Appendices include an assembly test, a material elongation test and recommendations on the storage and inspection of safety belts and harnesses. methods of test for dry and wet breaking loads of material, resistance of material to sunlight, and resistance of polyester webbing to artificial light are also given in appendices.