Development of coastal and offshore waters. Departmental powers and duties, §§12-5-210, 12-5-211. Dynamic dune fields. Defined, §12-5-232. COASTAL WATERS AND BEACHES —Cont’d Dynamic dune fields —Cont’d Permit requirements, §12-5-286. Emergencies, §12-5-294. Land-disturbing activities. Coastal marshlands buffer zones, §12-7-6. Local shore assistance programs, §§12-5-242, 12-5-243. Marshlands. Buffer zones. Land-disturbing activities, §12-7-6. Coastal marshlands protection act of 1970, §§12-5-280 to 12-5-297. Board of natural resources. Powers generally, §12-5-285. Citation of title, §12-5-280. Civil penalties, §12-5-291. Committee. Creation, §12-5-283. Members, §12-5-283. Powers, §12-5-283. Declaration of public policy, §12-5-281. Definitions, §12-5-282.