. ▁The ▁championship ▁was ▁cont ested ▁over ▁an ▁eight ▁round ▁series ▁which ▁ran ▁from ▁ 9 ▁April ▁to ▁ 2 9 ▁October ▁ 1 9 8 9 . ▁ ▁Sch edule ▁ ▁Ent ries ▁ ▁Group ▁C 1 ▁ ▁Group ▁C 2 ▁ ▁I MS A ▁G TP ▁ ▁Results ▁and ▁stand ings ▁ ▁Race ▁results ▁ ▁In ▁order ▁to ▁be ▁class ified ▁for ▁points , ▁a ▁team ▁had ▁to ▁complete ▁ 9 0 % ▁of ▁the ▁winner ' s ▁distance . ▁ ▁Further , ▁drivers ▁were ▁required ▁to ▁complete ▁at ▁least ▁ 3 0 % ▁of ▁their ▁car ' s ▁total ▁race ▁distance ▁to ▁qual ify ▁for ▁championship ▁points . ▁ ▁D ri vers ▁for fe ited ▁points ▁if ▁they ▁drove ▁in ▁more ▁than ▁one ▁car ▁during ▁the ▁race . ▁ ▁Group ▁C 2 ▁entries ▁earned ▁two ▁extra ▁points ▁for ▁any ▁finish ▁within ▁the ▁overall ▁top ▁ten ▁finishing ▁positions . ▁ ▁D ri vers ▁champion ships ▁D ri vers ▁only ▁scored ▁for ▁their ▁six ▁best ▁results . ▁ ▁Point s ▁earned ▁but ▁not ▁tal lied ▁toward ▁their ▁total ▁are ▁marked ▁in ▁parent h esis . ▁ ▁World ▁Sports ▁Pro totype ▁Championship ▁for ▁D ri vers ▁ ▁FI A ▁Cup ▁for ▁C 2 ▁D ri vers ▁ ▁Teams ▁champion ships ▁Teams ▁were ▁only ▁awarded ▁points ▁for ▁their ▁highest ▁finishing ▁entry . ▁ ▁World ▁Sports ▁Pro totype ▁Championship ▁for ▁Teams ▁ ▁FI A ▁Cup ▁for ▁C 2 ▁Teams ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Autom obile ▁Year ▁ 1 9 8 9 / 9