1. BS EN 12111:2014 Tunnelling machines - Road headers and continuous miners - Safety requirements

2. BS EN 12561-8:2011 Railway applications - Tank wagons - Part 8: Heating connections

3. BS EN 1993-4-1:2007 Eurocode 3 - Design of steel structures - Part 4-1: Silos

4. BS EN 12114:2000 Thermal performance of buildings - Air permeability of building components and building elements - Laboratory test method

5. BS EN 12566-1:2000 Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks

6. BS EN 1993-4-2:2007 Eurocode 3 - Design of steel structures - Part 4-2: Tanks

7. BS EN 12115:2011 Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals - Specification

8. BS EN 12566-3:2005 + A2:2013 Small wastewater treatment systems for up to 50 PT - Part 3: Packaged andor site assembled domestic wastewater treatment plants

9. BS EN 1993-4-3:2007 Incorporating corrigendum July 2009 Eurocode 3 - Design of steel structures - Part 4-3: Pipelines

10. BS EN 12117:1998 Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow ratepressure drop relationships