Will a 397.11A citation put my truck out of service?
No. Across our inspection records, 397.11A has never resulted in an out-of-service order—the OOS rate is 0.0%. Out of 1 citation on record, the vehicle remained in-service. This is significantly more lenient than the all-FMCSR average OOS rate of 31.4%, making this among the safest citations you can receive from an enforcement standpoint.