The North American Standard Out-of-Service Criteria is the pass-fail criteria for inspections. The purpose of the criteria is to identify critical violations. Those violations render the driver, vehicle and/or cargo out of service until the condition(s) or defect(s) can be corrected or fixed.
The North American Standard Out-of-Service Criteria identifies critical vehicle inspection items and details the criteria that can prohibit a motor carrier or driver from operating a commercial motor vehicle for a specified period of time or until the condition is corrected.
Purchase the 2023 out-of-service criteria.
Out-of-Service Criteria Updates
The North American Standard Out-of-Service Criteria is updated annually, effective April 1 of each year, with the release of that year’s edition of the handbook.
View a document that outlines the most recent set of changes to the out-of-service criteria.