| Code | Description | TFR Code | TFR Description | NCA Code | NCA Description |
|---|---|---|---|---|---|
| GGB | Orthodontic Appliances & sundries | 310 | Appliances | 7080 | Patients Appliances : Purchase |
| GGX | Orthodontic Appliances Maintenance & Repairs | 310 | Appliances | 7080 | Patients Appliances : Purchase |