| Description under old legislation |
Description under new legislation |
| Craftsman Plumber |
Certifying Plumber |
| Craftsman Gasitter |
Certifying Gasitter |
| (not existing) |
Certifying Drainlayer |
| Registered Plumber |
Licensed Plumber |
| Registered Gasitter |
Licensed Gasitter |
| Registered Drainlayer |
Licensed Drainlayer |
| Limited Certiicate Apprentice Plumber |
Limited Certiicate Trainee Plumber |
| Limited Certiicate Apprentice Gasitter |
Limited Certiicate Trainee Gasitter |
| Limited Certiicate Apprentice Drainlayer |
Limited Certiicate Trainee Drainlayer |
| Limited Certiicate Plumber |
Exemption Plumbing under supervision |
| Limited Certiicate Gasitter |
Exemption Gasitting under supervision |
| Limited Certiicate Drainlayer |
Exemption Drainlaying under supervision |
