| Conditions of Service
| 2004
| 2006
| 2012 |
| Non-accumulative leave | Must have taken non-accumulative leave from previous year | Must have taken non-accumulative leave from previous year | Once per year |
| Leave balance after encashment | Remaining leave balance must = the minimum of the total annual leave entitlement | Remaining leave balance must = the minimum of the total annual leave entitlement | |
| Minimum encashed | 5 days or more & may not be cancelled | 5 days or more & may not be cancelled | 5 days or more & may not be cancelled |
| Maximum encashed
| | | 20 days |
| Equal leave taken | Must also take same amount of days' leave within 2 months of encashment | Must also take same amount of days' leave within 2 months of encashment | Must take 15 days' leave during the cycle
|