36 C.F.R. § 1275.62 Reference room locations, hours, and rules.
Title 36 - Parks, Forests, and Public Property
The Archivist shall, from time to time, separately prescribe the precise location or locations where the materials shall be available for public reference, and the hours of operation and rules governing the conduct of researchers using such facilities. This information may be obtained by writing to: Office of Presidential Libraries (NL), The National Archives, Washington, DC 20408.
Title 36: Parks, Forests, and Public Property
PART 1275—PRESERVATION AND PROTECTION OF AND ACCESS TO THE PRESIDENTIAL HISTORICAL MATERIALS OF THE NIXON ADMINISTRATION
Subpart D—Access by the Public
§ 1275.62 Reference room locations, hours, and rules.