Types of construction work
3 - Improvements total
| Code | Title |
|---|---|
| 31 | Addition to existing building (structural extension) for non-residential only |
| 32 | Alterations and improvements |
- Date modified:
| Code | Title |
|---|---|
| 31 | Addition to existing building (structural extension) for non-residential only |
| 32 | Alterations and improvements |