▁Car ▁Racing ▁Championship ▁in ▁a ▁different ▁country ▁every ▁year . ▁ ▁The ▁US RA ▁( Un ited ▁S lot ▁R ac ers ▁Association ) ▁is ▁the ▁organ izer ▁of ▁the ▁US RA ▁National ▁Championship ▁for ▁Division ▁ 1 ▁and ▁Division ▁ 2 ▁racing . ▁The ▁US RA ▁also ▁san ctions ▁the ▁" W ing ▁Car ▁World s " ▁when ▁it ▁is ▁held ▁in ▁the ▁United ▁States . ▁ ▁National ▁S lot ▁Car ▁Sc ale ▁Racing ▁Association ▁known ▁as ▁NS CS RA . ▁NS CS RA ▁formed ▁in ▁ 1 9 8 9 ▁for ▁the ▁purpose ▁of ▁prom oting ▁" F air ▁and ▁Equ al ▁Racing ▁for ▁all " ▁who ▁enjoyed ▁slot ▁cars ▁as ▁a ▁h ob by . ▁The ▁rules ▁were ▁established ▁in ▁ 1 9 8 9 ▁to ▁ins ure ▁the ▁fair ▁and ▁equal ▁racing ▁concept ▁for ▁all ▁participants . ▁Up ▁to ▁four ▁times ▁a ▁year ▁NS CS RA ▁holds ▁a ▁Championship ▁for ▁various ▁classes ▁including ▁V int age ▁Sc ale ▁Racing , ▁F lex i ▁and ▁Un limited ▁Racing . ▁▁ 1 : 3 2 ▁scale ▁racing ▁organizations ▁The ▁International ▁S lot ▁Racing ▁Association ▁( IS RA ) ▁san ctions ▁a ▁World ▁S lot ▁Car ▁Racing ▁Championship ▁in ▁a ▁different ▁country ▁every ▁year . ▁ ▁In ▁ 2 0 0 4 , ▁the ▁True ▁Sc ale ▁Racing ▁Federation ▁( TS R F ) ▁was ▁established ▁by ▁former ▁pro ▁ 1 : 2 4 ▁rac er ▁Ph illi pe ▁de ▁Les pin ay ▁( aka : ▁P d L ) ▁with ▁the