Will 178.910 put my truck out of service?
No. Across our 13 million+ inspection records, FMCSR 178.910 has never resulted in an out-of-service order. The OOS rate for this violation is 0.0%, compared to the national average of 31.4% across all FMCSR codes. One citation was issued all-time in our database, and the truck was not placed out of service. This code is not OOS-eligible under the regulations, so even if you're cited, your vehicle can remain in operation while you address the marking issue.