| NB: The definitions below are for words, or technical vocabulary, specific to Military Air Environment use. |
| Where a word appears in the Oxford English Dictionary (OED), the definition below is specific only to the |
| associated context and OED definitions should be used in all other usages. |
| Term | Abbreviation | Chapter Reference |
| Service Amendment Leaflet | SAL | Chap 8.2.2 |
| Description |
| Replaces: |
| 1. Aircraft Branch Temporary Amendment Leaflet (ABTAL). |
| 2. Royal Navy Temporary Amendment Leaflet (RNTAL). |
| 3. Royal Air Force Temporary Amendment Leaflet (RAFTAL). |