§ 176.1 § 176.1 Preemptive effect. The regulations in this part have preemptive effect over State or local regulations in the same field. [USCG-2006-24797, 77 FR 33890, June 7, 2012]
46 CFR §176.1
46 CFR Part 176
TL;DR
The regulations in this part have preemptive effect over State or local regulations in the same field.