will 172.202E put my truck out of service
No. Across our 13 million inspection records, 172.202E has never resulted in an out-of-service order. All 2 citations on record were not placed out of service, giving this violation a 0.0% OOS rate. Compare that to the national average OOS rate of 31.4% across all FMCSR codes—this is one of the least likely hazmat violations to trigger a roadside shutdown. However, the incomplete description itself must be corrected before continuing to haul that load.