2 0 0 9 : ▁ 7 3 . 3 %, ▁ 1 1 ▁seats ) ▁Free ▁V ot ers ▁Zw ief al ten ▁/ ▁SP D ▁ 2 7 . 3 % ▁ 4 ▁seats ▁( 2 0 0 9 : ▁ 2 6 . 7 %, ▁ 3 ▁seats ) ▁ ▁Mayor ▁The ▁mayor ▁is ▁elected ▁for ▁a ▁term ▁of ▁eight ▁years . ▁The ▁term ▁of ▁office ▁of ▁Matth ias ▁Hen ne ▁is ▁completed ▁in ▁ 2 0 2 2 . ▁ 1 9 6 2 - 1 9 9 0 : ▁Karl ▁R agg ▁( CD U ) ▁ 1 9 9 0 - 2 0 1 4 : ▁Hub ert us - J ör g ▁R ied ling er ▁( SP D ) ▁since ▁ 2 0 1 4 : ▁Matth ias ▁Hen ne ▁( CD U ) ▁ ▁C rest ▁Bla zon : ▁" In ▁Blue ▁super im posed ▁two ▁inter lock ing ▁silver ▁rings ▁that ▁form ▁three ▁circle ▁segments , ▁in ▁which ▁seven ▁( 3 : ▁ 1 : ▁ 3 ). ▁six - point ed ▁golden ▁stars ▁appear " ▁The ▁colors ▁of ▁the ▁em blem ▁have ▁been ▁established ▁with ▁advice ▁from ▁the ▁Archives ▁Director ate ▁Stuttgart ▁in ▁the ▁council ▁meeting ▁on ▁December ▁ 1 5 , ▁ 1 9 3 3 . ▁The ▁Land r ats amt ▁Re ut lingen ▁has ▁awarded ▁the ▁flag ▁on ▁March ▁ 9 , ▁ 1 9 8 2 . ▁On ▁a ▁blue ▁background ▁there ▁are ▁two ▁inter lock ing ▁rings