1. BS 8513:2009. Personal fall protection equipment – Twin‑legged energy‑absorbing lanyards – Specification

2. BS 8515:2009 + A1:2013. Rainwater harvesting systems – Code of practice

3. BS 8519:2010. Selection and installation of fire-resistant power and control cable systems for life safety and fire-fighting applications – Code of practice

4. BS 8520-1:2009. Equipment used in the controlled removal of asbestos-containing materials – Part 1: Controlled wetting equipment – Specification

5. BS 8520-2:2009. Equipment used in the controlled removal of asbestos-containing materials – Part 2: Negative pressure units – Specification

6. BS 8520-3:2009. Equipment used in the controlled removal of asbestos-containing materials – Part 3: Operation, cleaning and maintenance of class H vacuum cleaners – Code of practice

7. BS 8521:2009. Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems

8. BS 8523:2011. Management and operation of warden schemes – Code of practice

9. BS 8524-1:2013. Active fire curtain barrier assemblies – Part 1: Specification

10. BS 8524-2:2013. Active fire curtain barrier assemblies – Part 2: Code of practice for application, installation and maintenance