||Sum of all prior fixed pay amounts paid on a regular and recurring basis (i.e., each pay period), subject to applicable pay caps. This includes prior adjusted basic pay (sum of prior basic pay + any applicable prior basic pay supplement) and any prior fixed-amount allowances and differentials that are paid on a regular and recurring basis (e.g., post differentials and cost-of-living allowances). Also includes prior standby duty premium pay, prior administratively uncontrollable overtime pay, prior law enforcement availability pay, and prior regular overtime pay for firefighters paid under 5 U.S.C. 5545b. Express amount using same prior pay basis as used for prior basic pay rate. Prior Total Salary Rate is not limited to retirement-creditable basic pay.