| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 1 |
15 |
Receive special training in underwater mine disposal. |
| 1 |
16 |
Attempt at commissioned failed. |
| 1 |
16 |
Promoted to Dolphin Military (Sea Patrol) rank 1 with the new title Lance Corporal. |
| 2 |
16 |
Continued as Dolphin Military (Sea Patrol). |
| 2 |
17 |
Display heroism in battle. |
| 2 |
20 |
Promoted to Dolphin Military (Sea Patrol) rank 2 with the new title Corporal. |
| 3 |
20 |
Voluntarily left Sea Patrol |
| 3 |
20 |
Became a Army (Cavalry) with the new title Private. |
| 3 |
23 |
Advanced training in a specialist field |
| 3 |
24 |
Attempt at commissioned failed. |
| 3 |
24 |
Promoted to Army (Cavalry) rank 1 with the new title Lance Corporal. |