Temporary Use Permits are reviewed by the Durham City-County Planning Department. Efforts will be made to. process complete applications within five business days. For applications that require multi-department review, the review. time may exceed 5 days but will be completed within 30 days.
A formula monthly retirement benefit is calculated. using: â¢ Your final average monthly earnings, â¢ Your total years of creditable service (including. military service credits, if applicable), â¢ The formula multiplier(s) for your service and. employment categories, and. â¢ Any age reduction factor(s) based on your age.
1 Your disability benefit is calculated as if it were a retirement benefit, and as if you were age 62 at the beginning of your 5-month disability waiting period.*.  The âprimary insurance amountâ upon which the disability benefit is based is calculated in exactly the same way that it would be for a retirement benefit. That is, it still replaces a percentage of your âaverage indexed monthly earningsâ [AIME], with a lower percentage being replaced the higher your AIME is.