Another Rock County Board member has decided not to run for re-election.  Stephanie Aegerter has filed paperwork stating she will not run to retain her seat.  Aegerter is the incumbent in the newly adopted county board supervisory district 19 including newly adopted city of Janesville municipal wards five and six.  Aegerter joins county board members Bob Yeomans and Wes Davis in filing a notice of noncandidacy.  All 29 county board seats are up for election next April.