SUBCHAPTER I—ORGANIZATION AND FUNCTIONS Sec. 901. Definitions; findings; policy. 902. Establishment; assigned functions. 903. Spectrum management activities. 904. General administrative provisions. 905. Omitted. SUBCHAPTER II—TRANSFER OF AUCTIONABLE FREQUENCIES 921. Definitions. 922. National spectrum allocation planning. 923. Identification of reallocable frequencies. 924. Withdrawal or limitation of assignment to Federal Government stations. 925. Distribution of frequencies by Commission. 926. Authority to recover reassigned frequencies. 927. Existing allocation and transfer authority retained. 928. Spectrum Relocation Fund. SUBCHAPTER III—MISCELLANEOUS 941. Child-friendly second-level Internet domain. 942. Coordination of E–911 implementation.