Conn. Agencies Regs. § 7-439a-1
A spouse of a deceased member of the Connecticut Municipal Employees' Fund "B," who, as a condition precedent to receiving a retirement salary under the provisions of section 7-439a of the general statutes, is required by said section to make a repayment to said fund, may in lieu of repayment in one sum elect in writing to the state retirement commission to make repayment by one of the following methods:
(Effective May 28, 1968)