FMSCA Regulation 350.333
350.333 What are the guidelines for the compatibility review?
(a) The State law or regulation must apply to all segments of the motor carrier industry (i.e., for-hire and private motor carriers of property and passengers).
(b) Laws and regulations reviewed for the CDL compliance report are excluded from the compatibility review.
(c) Definitions of words or terms must be consistent with those in the FMCSRs and HMRs.
(d) A State must identify any law or regulation that is not the same as the corresponding Federal regulation and evaluate it in accordance with the table to this section as follows:
Law or regulation has same effect as corresponding Federal regulation | Applies to interstate or intrastate commerce | Less stringent or more stringent | Action authorized |
---|---|---|---|
(1) Yes | Compatibleinterstate and intrastate commerce enforcement authorized. | ||
(2) No | Intrastate | Refer to 350.341 | |
(3) No | Interstate | Less stringent | Enforcement prohibited. |
(4) No | Interstate | More stringent | Enforcement authorized if the State can demonstrate the law or regulation has a safety benefit or does not create an undue burden upon interstate commerce (See 49 CFR Part 355). |