Appendix G: Out-of-Service Criteria

Learn the critical out-of-service criteria for DOT annual inspections.

Start Learning — $159

Appendix G: Out-of-Service Criteria

Appendix G to Part 396 establishes the specific criteria for placing commercial motor vehicles out of service. Understanding these criteria is essential for inspectors to make proper pass/fail determinations during annual inspections.

What You'll Learn

Major Defects

  • Brake system failures
  • Steering mechanism defects
  • Critical suspension failures
  • Tire defects (flat, blowout, tread separation)
  • Missing or defective coupling devices
  • Critical lighting failures

Minor Defects

  • Minor lighting issues
  • Tire tread depth below standards
  • Minor fluid leaks
  • Worn brake components
  • Missing mirrors or wipers
  • Improper load securement

Rejection Standards

  • When to reject a vehicle
  • Documentation requirements
  • Notification procedures
  • Corrective action requirements
  • Re-inspection criteria

Ready to Get Certified?

Get access to all curriculum sections including Appendix G.

Enroll Now — $159