5 C.F.R. § 591.236 When do COLA and post differential payments end?
Title 5 - Administrative Personnel
Subject to §591.237(a), agencies stop paying an employee a COLA or post differential on— (a) Separation, (b) The effective date of assignment or transfer to a new official worksite outside the COLA or post differential area, or (c) In the case of an employee on detail to temporary duty in a post differential area, the ending date of the detail.
Title 5: Administrative Personnel
PART 591—ALLOWANCES AND DIFFERENTIALS
Subpart B—Cost-of-Living Allowance and Post Differential—Nonforeign Areas
Program Administration
§ 591.236 When do COLA and post differential payments end?