▁percent ▁until ▁ 1 9 9 7 , ▁six ▁percent ▁between ▁ 1 9 9 7 ▁and ▁ 2 0 1 8 . ▁ ▁The ▁elect oral ▁law ▁allows ▁for ▁parties ▁and ▁feder ations ▁registered ▁in ▁the ▁interior ▁min istry , ▁coal itions ▁and ▁group ings ▁of ▁elect ors ▁to ▁present ▁lists ▁of ▁candidates . ▁Part ies ▁and ▁feder ations ▁int ending ▁to ▁form ▁a ▁coal ition ▁ahead ▁of ▁an ▁election ▁are ▁required ▁to ▁inform ▁the ▁relevant ▁Elect oral ▁Commission ▁within ▁ten ▁days ▁of ▁the ▁election ▁call — fif teen ▁before ▁ 1 9 8 5 — where as ▁group ings ▁of ▁elect ors ▁need ▁to ▁secure ▁the ▁signature ▁of ▁at ▁least ▁one ▁percent ▁of ▁the ▁elect or ate ▁in ▁the ▁constitu encies ▁for ▁which ▁they ▁seek ▁election — one - th ous and th ▁of ▁the ▁elect or ate , ▁with ▁a ▁comp uls ory ▁minimum ▁of ▁ 5 0 0 ▁sign atures , ▁until ▁ 1 9 8 5 — dis allow ing ▁elect ors ▁from ▁signing ▁for ▁more ▁than ▁one ▁list ▁of ▁candidates . ▁ ▁Deput ies ▁ ▁E lections ▁▁ 2 0 1 9 ▁regional ▁election ▁▁ 2 0 1 5 ▁regional ▁election ▁▁ 2 0 1 1 ▁regional ▁election ▁▁ 2 0 0 7 ▁regional ▁election ▁▁ 2 0 0 3 ▁regional ▁election ▁▁ 1 9 9 9 ▁regional ▁election ▁▁ 1 9 9 5 ▁regional ▁election ▁▁ 1 9 9 1 ▁regional ▁election ▁▁ 1 9 8 7 ▁regional ▁election ▁▁ 1 9 8 3 ▁regional ▁election