▁S CC A ▁record ▁holder ▁is ▁Jerry ▁Hans en , ▁( former ▁owner ▁of ▁Bra in erd ▁International ▁Race way ), ▁with ▁twenty - se ven ▁national ▁champion ships . ▁ ▁S CC A ▁Maj ors ▁formula ▁group ▁classes ▁ ▁The ▁seven ▁national ▁classes ▁of ▁the ▁formula ▁group ▁are ▁Formula ▁Atlantic ▁( FA ), ▁Formula ▁Cont inental ▁( FC ), ▁Formula ▁S CC A ▁( FE ), ▁Formula ▁F ▁( FF ), ▁Formula ▁V ee ▁( F V ), ▁Formula ▁X ▁( FX ), ▁and ▁Formula ▁ 5 0 0 ▁( F 5 0 0 ). ▁ ▁Aut oc ross ▁The ▁aut oc ross ▁program ▁is ▁brand ed ▁as ▁" S olo ". ▁Up ▁to ▁four ▁cars ▁at ▁a ▁time ▁run ▁on ▁a ▁course ▁laid ▁out ▁with ▁traffic ▁con es ▁on ▁a ▁large ▁p aved ▁surface , ▁such ▁as ▁a ▁par king ▁lot ▁or ▁air port ▁run way , ▁without ▁inter fer ing ▁with ▁one ▁another . ▁ ▁Compet itions ▁are ▁held ▁at ▁the ▁regional , ▁divis ional , ▁and ▁national ▁levels . ▁A ▁national ▁champion ▁in ▁each ▁class ▁is ▁determined ▁at ▁the ▁national ▁championship ▁( us ually ▁referred ▁to ▁as ▁" National s ") ▁held ▁in ▁September . ▁In ▁ 2 0 0 9 , ▁Solo ▁National s ▁moved ▁to ▁the ▁Lincoln ▁Air park ▁in ▁Lincoln , ▁Neb r aska . ▁Ind ividual ▁national - level ▁events ▁called ▁" Ch ampion ship ▁T ours " ▁and ▁" Match ▁T ours " ▁are ▁held ▁throughout ▁the ▁racing ▁season . ▁The ▁S CC A