1. BS EN 1089-1:1997. Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Part 1: Stampmarking

2. BS EN 0089-2:2002. Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Part 2: Precautionary labels

3. BS EN 1089-3:2011. Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Part 3: Colour coding

4. BS EN 1090-1:2009 + A1:2011. Execution of steel structures and aluminium structures - Part 1: Requirements for conformity assessment of structural components

5. BS EN 1090-2:2008 + A1:2011. Execution of steel structures and aluminium structures - Part 2: Technical requirements for steel structures

6. BS EN 1090-3:2008. Execution of steel structures and aluminium structures - Part 3: Technical requirements for aluminium structures

7. BS EN 1091:1997. Vacuum sewerage systems outside buildings

8. BS EN 1092-1:2007 + A1:2013. Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges

9. BS EN 1092-2:1997. Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges

10. BS EN 1092-3:2003. Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges