1. BS EN 1671:1997 Pressure sewerage systems outside buildings

2. BS EN 1676:2010 Aluminium and aluminium alloys - Alloyed ingots for remelting -Specifications

3. BS EN 1677-2:2000 Components for slings - Safety - Part 2: Forged steel lifting hooks with latch.

4. BS EN 1677-3:2001+A1:2008 Components for slings - Safety - Part 3: Forged steel self-locking hooks - Grade 8

5. BS EN 1677-5:2001+A1:2008 Components for slings - Safety - Part 5: Forged steel lifting hooks with latch - Grade 4

6. BS EN 1677-6:2001+A1:2008 Components for slings - Safety - Part 6: Links - Grade 4

7. BS EN 1679-1:1998+A1:2011 Reciprocating internal combustion engines - Safety - Part 1: Compression ignition engines

8. BS EN 1680:1997 BS 2782: Part 11: Method 1133A:1997 Plastics piping systems -Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism

9. BS EN 1704:1997 BS 2782: Part 11: Method 1133B:1997 Plastics piping systems - thermoplastics valves - Test method for the integrity of a valve after temperaturecycling under bending

10. BS EN 1705:1997 BS 2782: Part 11: Method 1133C:1997 Plastics piping systems -Thermoplastics valves - Testmethodfor the integrity of avalve afteranexternalblow