1. BS 5345-6:1978. Code of practice for The selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosives processing)-Part 6: Recommendations

2. BS 5345-8:1980. Code of practice for Selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture)-Part 8

3. BS 5351:1986. Specification for Steel ball valves for the petroleum, petrochemical and allied industries

4. BS 5352:1981. Specification for Steel wedge gate, globe and check valves 50 mm and smaller for the petroleum, petrochemical and allied industries

5. BS 5372:1997 + A1:2012. Specification for Dimensions of cable terminations for multi-core extruded solid dielectric insulated distribution cables of rated voltages 600/1000 V and 1900/3300 V having copper or aluminium conductors

6. BS 5410-1:2014. Code of practice for oil firing - Part 1: Installations up to 45 kW output capacity for space heating and hot water supply purposes

7. BS 5410-2:2013. Code of practice for oil firing - Part 2: Installations over 45 kW output capacity for space heating, hot water and steam supply services

8. BS 5410-3:2016.Code of practice for oil firing - Part 3: Installations for furnaces, kilns, ovens, oil-fuelled standby generators and other industrial purposes

9. BS 5424-2:1987. Low-voltage controlgear - Part 2: Specification for semiconductor contactors (solid state contactors) - (Implementation of CENELEC HD 419.2 S1)

10. BS 5424-3:1988. Specification for Controlgear for voltages up to and including 1 000 V a.c. and 1 200 V d.c. - Part 3: Additional requirements for contactors subject to certification (Implementation of CENELEC HD 419.3 S1)