mine HAVE been checked at all the divisional races this year. Was told after April they needed to be done and that was in Phoenix. In the beginning of the year the rulebook stated they needed to be SFI certified and I had both done as we raced in Febuary, so I got them done. In Phoenix I asked Lonnie and he said they pushed it back to April. Have not asked since then but it has been checked at all the races I have attended since. Both of mine are ribbon