1. BS EN 806-2:2005. Specification for installations inside buildings conveying water for human consumption - Part 2: Design

2. BS EN 806-3:2006. Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method

3. BS EN 806-5:2012. Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance

4. BS EN 809:1998 + A1:2009. Pumps and pump units for liquids - Common safety requirements

5. BS EN 810:1997. Dehumidifiers with electrically driven compressors - Rating tests, marking, operational requirements and technical data sheet

6. BS EN 811:1997. Implementation of Safety of machinery - Safety distances to prevent danger zones being reached by the lower limbs

7. BS EN 812:2012. Industrial bump caps

8. BS EN 813:2008. Personal fall protection equipment - Sit harnesses

9. BS EN 476:2011. General requirements for components used in drains and sewers

10. BS EN 486:2009. Aluminium and aluminium alloys - Extrusion ingots -Specifications