shall not apply to the activities, records, and proceedings of the Commission under this section. (n) Funding (1) Authorization of appropriations There is authorized to be appropriated $4,000,000 to carry out this section. (2) Availability in general Subject to paragraph (1), the Secretary of Defense shall make available to the Commission such amounts as the Commission may require for purposes of the activities of the Commission under this section. (3) Duration of availability Amounts made available to the Commission under paragraph (2) shall remain available until expended. (o) Congressional intelligence committees defined In this section, the term congressional intelligence committees means— (1) the Select Committee on Intelligence of the Senate