| Code | Explanation | From | Through |
|---|---|---|---|
| 01 | Training Program Area. Functional or specialized training programs. | 01/01/1970 | Present |
| 02 | Developmental Training Area. Formal developmental/training program. | 01/01/1970 | Present |
| 03 | Basic Training Area. Fundamental and/or required training programs. | 01/01/1970 | Present |