| Term | History |
|---|
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 3 | Voluntarily left Line/Crew |
| 3 | Became a Law Enforcement at age 26 |
| 3 | Is now a Rookie |
| 3 | Rewarded for a successful mission. |
| 3 | Promoted to rank 1 |
| 3 | Is now a Corporal |
| 4 | Continued as Law Enforcement at age 30 |
| 4 | An investigation takes on a dangerous turn. |
| 4 | Promoted to rank 2 |
| 4 | Is now a Sergeant |
| 5 | Continued as Law Enforcement at age 34 |
| 5 | Rewarded for a successful mission. |
| 6 | Continued as Law Enforcement at age 38 |
| 6 | Rewarded for a successful mission. |
| 6 | Promoted to rank 3 |
| 6 | Is now a Detective |
| 7 | Continued as Law Enforcement at age 42 |
| 7 | Birth or Death involving a family member or close friend. |
| 7 | Promoted to rank 4 |
| 7 | Is now a Lieutenant |
| 8 | Continued as Law Enforcement at age 46 |
| 8 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Forced to muster out. |
| 9 | Returned to Line/Crew at age 50 |
| 9 | Vessel participates in a diplomatic mission. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Vessel participates in a diplomatic mission. |
| 10 | Gain a contact. |
| 10 | Promoted to Line/Crew rank 1 |
| 10 | Is now a Able Spacehand |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Vessel participates in a diplomatic mission. |
| 11 | Gain a contact. |
| 11 | Promoted to Line/Crew rank 2 |
| 11 | Is now a Petty Officer, 3rd class |
| 12 | Continued as Line/Crew at age 62 |
| 12 | Injured. Fully recovered. |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |