Nothing herein shall prevent the withdrawal of all voluntary contributions made to the police and fire employees pension fund by those employees regularly appointed to service in the Police or Fire Department of the City between July 1, 1957 and March 1, 1973, and who have elected to enter the public employees retirement system, and nothing herein shall prevent the transfer of said voluntary contributions to the board of administration, public employees retirement system. Upon written authorization from said employees, the City Auditor shall withdraw and transfer voluntary contributions of said employees made to the police and fire employees pension fund to the public employees retirement system. Upon written authorization, the City Auditor shall make deductions from the salary of those employees electing to enter the public employees retirement system and transfer said deductions to the public employees retirement system. (Ord. 4623-NS § 3, 1973: Ord. 3558-NS § 37, 1957)