1. BS EN 489:2009. District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

2. BS EN 495-5:2013. Flexible sheets for waterproofing - Determination of foldability at low temperature - Part 5: Plastic and rubber sheets for roof waterproofing

3. BS EN ISO 50001:2018 Energy management systems. Requirements with guidance for use

4. BS EN 62056-1-0:2015 Electricity metering data exchange - The DLMSCOSEM suite - Part 1-0: Smart metering standardization framework

5. BS EN 62056-21:2002. Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange

6. BS EN 62056-3-1:2014. Electricity metering data exchange - The DLMSCOSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling

7. BS EN 62056-42:2002. Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical layer services and procedures for connection-oriented asynchronous data exchange

8. BS EN 62056-46:2002. Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC protocol

9. BS EN 62056-47:2007. Electricity metering - Data exchange for meter reading, tariff and load control - Part 47: COSEM transport layers for IPv4 networks

10. BS EN 62056-5-3:2014. ED 1.0 Electricity metering data exchange - The DLMSCOSEM suite - Part 5-3: DLMSCOSEM application layer