Sep 4, 2012
| PD and Docket Number Applicant | Subject | Ruling | Decision |
|---|---|---|---|
|
PD-4(R) Nalco Chemical Company |
California statute and regulations re flammable and combustible liquids transportation |
State annual inspection requirement which causes delay is preempted under the "obstacle" test; marking requirements are preempted because not "substantively the same as" requirements in the HMR' annual registration is not preempted. |
58 FR 48933 (9/20/93) |