29 C.F.R. § 2570.51

(a) From the date the administrative record of each exemption is established pursuant to § 2570.32(d), the administrative record of each exemption will be open for public inspection and copying at the EBSA Public Disclosure Room, U.S. Department of Labor, 200 Constitution Avenue NW, Washington, DC 20210.

(b) Upon request, the staff of the Public Disclosure Room will furnish photocopies of an administrative record, or any specified portion of that record, for a specified charge per page; or, at the discretion of the Department, provide the administrative record electronically for a specified charge.