- e lection ▁was ▁held ▁on ▁ 6 ▁August ▁ 2 0 1 5 ▁and ▁was ▁won ▁by ▁the ▁SN P ' s ▁Greg ▁He p burn . ▁ ▁† † † † † † † ▁On ▁ 1 4 ▁May ▁ 2 0 1 5 ▁And er ston / City ▁SN P ▁C ll r ▁Martin ▁Do ch ert y ▁res igned ▁his ▁after ▁having ▁been ▁elected ▁as ▁a ▁MP ▁for ▁the ▁constitu ency ▁of ▁West ▁Dun b art ons hire . ▁ ▁A ▁by - e lection ▁was ▁held ▁on ▁ 6 ▁August ▁ 2 0 1 5 ▁and ▁was ▁won ▁by ▁the ▁SN P ' s ▁Eva ▁Bol ander . ▁† † † † † † † † ▁On ▁ 1 0 ▁June ▁ 2 0 1 5 ▁Craig ton ▁SN P ▁C ll r ▁I ris ▁Gib son ▁retired ▁due ▁to ▁ill ▁health . ▁A ▁by - e lection ▁was ▁held ▁on ▁ 6 ▁August ▁and ▁was ▁won ▁by ▁the ▁SN P ' s ▁Alex ▁Wilson . ▁† † † † † † † † † ▁On ▁ 1 9 ▁February ▁ 2 0 1 6 ▁East ▁Centre ▁Labour ▁C ll r ▁Russell ▁Robert son ▁defect ed ▁from ▁the ▁Labour ▁Party ▁and ▁joined ▁the ▁SN P . ▁ ▁† † † † † † † † † † ▁On ▁ 1 4 ▁March ▁ 2 0 1 6 ▁And er ston / City ▁Labour ▁C ll r ▁Gordon ▁Math es on ▁res igned ▁his ▁seat ▁as ▁he ▁had ▁been