Cross References:BS EN 12158-1BS EN 12158-2BS EN 12159 BS 7671BS 4465:1989BS EN 81-43BS EN 473:2000BS ISO 4309:2004Lifting Operations and Lifting Equipment Regulations (LOLER) 1998Provision and Use of Work Equipment Regulations (PUWER) 1998Management of Health and Safety at Work Regulations 1999Construction (Design and Management) Regulations 1994Work at Height Regulations 2005Health and Safety at Work etc. Act 1974 HSE G141HSE L22HSE L113Electricity at Work Regulations 1989HSE GS6:1997