| Number | Title | Date of Publication | Current |
|---|---|---|---|
| 50-5A-2AA | Aircraft Finishes & Materials Repair - Smooth Finish of High Speed Aircraft | 07-Oct-54 | Yes |
| 50-15A-2A | Cocoon Moisture Barrier Application to Aircraft Engines (See EO 05-1-9) | ||
| 50-15A-2B | Use of Strippable Plastic Coatings for Protection of RCAF Equipment in Storage | 24-Mar-61 | Yes |