| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
21 |
Advanced training in a specialist field |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
26 |
Birth or Death involving a family member or close friend. |
| 3 |
26 |
Voluntarily left Ground Assault |
| 3 |
26 |
Failed to qualify for Scientist (Scholar). |
| 3 |
26 |
Submitted to the draft. |
| 3 |
26 |
Switched to Marine (Marine Support) with previous rank. |
| 3 |
28 |
Display heroism in battle. |
| 3 |
30 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 3 |
30 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |