# 59a.12 Definitions.
Underfined terms have the same meaning as provided in the Act.
As used in this subpart:
*Act* means the Public Health Service Act, as amended (42 U.S.C. 201 *et seq.*).
*Annual operating expenses* means the average annual operating expenses for the actual years of operation or an estimated amount based on the expenses of libraries or institutions of similar size and function.
*Board* means the Board of Regents of the National Library of Medicine established by section 466 of the Act (42 U.S.C. 286a).
*Geographic area* means an area that forms an academically and professionally integrated region. Factors considered are location and extent of communication facilities and systems, presence and distribution of educational and medical and health facilities and programs and other activities which, in the Secretary's opinion, justify the establishment and operation of a regional medical library.
*Modify and increase* means the use of Federal funds or materials to supplement rather than supplant non-Federal funds available for library resources and services.
*Project period*—See § 59a.15(b).
*Secretary* means the Secretary of Health and Human Services and any other official of the Department of Health and Human Services to whom the authority involved is delegated.