Part 396 Inspection, Repair, and Maintenance fmcsa.dot.gov Part 396: Inspection, repair, and maintenance §396.17 Periodic inspection fmcsa.dot.gov FMCSA once per year section 396.017 http://www.fmcsa.dot.gov/regulations/title49/section/396.17 FMCSA once per year Inspection, Repair & Maintenance Record