| Years of Service | Allowance per year | Monthly Accrual |
| Beginning of the 1st year | 15 days | 11/4 days |
| Beginning of the 5th year | 20 days | 12/3 days |
| Beginning of the 8th year | 25 days | 2.08 days |
| Beginning of the 15th year | 27 days | 2 1/4 days |
| Allowance per year | Monthly Accrual |
| 12 days | 1 day |
Effective July 1, 1991