If the department of the first municipality in which the member is employed is withdrawn from the fund subsequent to the transfer under the provisions of section 7-444 or 7-474 of the general statutes, as amended, either before or after the retirement of the member, the refund to the first municipality under the provisions of said section 7-444 shall be reduced by any amount transferred under section 7-442a-3.
Conn. Agencies Regs. § 7-442a-4