1. BS EN 12050-3:2015 Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications

2. BS EN 12050-4:2015 Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

3. BS EN 12056-1:2000 Gravity drainage systems inside buildings - Part 1: General and performance requirements

4. BS EN 12056-2:2000 Gravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculation

5. BS EN 12056-3:2000 Gravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculation

6. BS EN 12056-4:2000 Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculation

7. BS EN 12056-5:2000 Gravity drainage systems inside buildings - Part 5: Installation and testing, instructions for operation, maintenance and use

8. BS EN 12057:2015 Natural stone products - Modular tiles - Requirements

9. BS EN 12058:2015 Natural stone products - Slabs for floors and stairs - Requirements

10. BS EN 12059:2008 + A1:2011 Natural stone products - Dimensional stone work - Requirements