Extending the deadlines for a certain procedure to determine prior +service credit purchase amounts and for the purchase of prior service credit +in the teachers retirement association by certain teachers, of uncredited +military service credit in the Minnesota state retirement system, state patrol retirement plan and the public employees retirement association, the +use of college supplemental retirement funds to purchase prior service +credit by certain Minnesota state colleges and universities system employees +and general service credit purchases by certain members of MSRS, PERA, the TRAs, +the MnSCU plans, the Minneapolis employees retirement fund (MERF) and the +Minneapolis police and fire relief associations (ra)