CFR > Title 15 - Commerce and Foreign Trade > SUBTITLE B—Regulations Relating to Commerce and Foreign Trade > CHAPTER IX—NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE (parts 902 to 996) > SUBCHAPTER B—OCEAN AND COASTAL RESOURCE MANAGEMENT (parts 921 to 932) > PART 923—COASTAL ZONE MANAGEMENT PROGRAM REGULATIONS > SUBPART D—Boundaries (§923.30 to §923.34) > 923.30—General.

923.30—General.

This subpart sets forth the requirements for management program approvability with respect to boundaries of the coastal zone. There are four elements to a State's boundary: the inland boundary, the seaward boundary, areas excluded from the boundary, and, in most cases, interstate boundaries. Specific requirements with respect to procedures for determining and identifying these boundary elements are discussed in the sections of this subpart that follow.