| Code | Description | TFR Code | TFR Description | NCA Code | NCA Description |
|---|---|---|---|---|---|
| GOA | Appliance Machines Tools & Materials | 329 | Other General Supplies and Services | 7210 | Other General Supplies & Services |
| GOB | Footwear Made to Measure | 310 | Appliances | 7080 | Patients Appliances : Purchase |
| GOC | Footwear Modular | 305 | Medical & Surgical Equipment - Purchase | 7020 | Medical & Surgical Equipment : General |
| GOF | Footwear Ready Made | 310 | Appliances | 7080 | Patients Appliances : Purchase |
| GOX | Footwear Adaptation Maintenance & Repair | 310 | Appliances | 7082 | Patients Appliances Repairs |