DVIR inspection book helps satisfy DOT vehicle inspection regulations 49 CFR 396.11 and 396.13. Driver vehicle inspection report books include the power unit inspection items, common refuse truck components for the body, tire positions, and added fluids. Driver vehicle inspection report forms includes illustrations of the three main body styles: front loading, side loading, and rear loading units. This vehicle inspection report book set comes with 10 books. Each book contains 31 sets of DVIR forms. In total, you will receive 310 forms.