Contractors can only undertake the relevant classes or items of minor works for which they have been registered.
Drainage (aboveground)
Erection/Repair/Alteration/Removal
Class II
2.30
Erection/Repair/Alteration/Removal
- For any aboveground drain pipes
Class III
3.23
Erection/Repair/Alteration/Removal
- Not involve main pipes, other than the replacement of components at existing junctions
- Not involve embedded pipes, other than through a wall or slab
Removal of unauthorised aboveground drain
Class III
3.24
