Glazing in structures in excess of 10m height, overhead or sloped glazing, glass flooring, three and one edge supported glass, toughened glass assemblies and entrances, glass for balustrading supported by clamps, frameless shower doors, cubicles and enclosures etc. must be signed off and approved in writing by a Competent Person Glazing duly registered with the South African Glazing Institute.

The South African Glass Institute consists of professionals having appropriate indemnity insurance to provide this service.