(a) The regulations in 33 CFR parts 101, 103, 104, and 106 have preemptive effect over State or local regulation within the same field.

(b) The regulations in 33 CFR part 105 have preemptive effect over State or local regulations insofar as a State or local law or regulation applicable to the facilities covered by part 105 would conflict with the regulations in part 105, either by actually conflicting or by frustrating an overriding Federal need for uniformity.