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 | Compatible—Interstate 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 ). |