[Code of Federal Regulations]
[Title 5, Volume 3]
[Revised as of January 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 5CFR1620.13]

[Page 209]
 
                    TITLE 5--ADMINISTRATIVE PERSONNEL
 
         CHAPTER VI--FEDERAL RETIREMENT THRIFT INVESTMENT BOARD
 
PART 1620--EXPANDED AND CONTINUING ELIGIBILITY--Table of Contents
 
 Subpart B--Cooperative Extension Service, Union, and Intergovernmental 
                         Personnel Act Employees
 
Sec. 1620.13  Retroactive contributions.

    (a) An employing authority can make retroactive employer 
contributions on behalf of FERS employees described in this subpart, but 
cannot duplicate employer contributions already made to the TSP.
    (b) An employing authority making retroactive employing agency 
contributions on behalf of a FERS employee described in Sec. 1620.12 
must continue those contributions (but only to the extent they relate to 
service with the employing authority) if the employee returns to his or 
her agency of record or is transferred to another Federal agency without 
a break in service.
    (c) CSRS and FERS employees covered by this subpart can make 
retroactive employee contributions relating to periods of service 
described in Sec. 1620.12, unless they already have been given the 
opportunity to make contributions for these periods of service.