National Regulator for Compulsory Specifications Act: Compulsory specification: General Service Lamps
https://www.polity.org.za/article/national-regulator-for-compulsory-specifications-act-compulsory-specification-general-service-lamps-2021-03-04
4th March 2021
National Regulator for Compulsory Specifications Act: Compulsory specification: General Service Lamps