Will 172.407(c) put my truck out of service?
No. Across our inspection records, the 0.0% out-of-service rate for 172.407(c) means this violation does not trigger an immediate OOS placement. Compare that to the national average OOS rate of 31.4% across all FMCSR codes—this citation is significantly less severe in enforcement terms. However, the absence of OOS placement does not mean the underlying hazmat compliance issue should be ignored.