When inspecting brakes, the authorized mechanic shall remove at least one front and one rear wheel. If the authorized mechanic detects or suspects a problem with one or more of the brakes, all 4 wheels must be removed and inspected.
N.H. Admin. Code § Saf-C 3212.01
(See Revision Notes at chapter heading Saf-C 3200) #8915, eff 6-22-07