36 CFR §1235.44

1. (a)Each agency must retain a copy of permanent electronic records that it transfers to NARA until it receives official notification that NARA has assumed responsibility for continuing preservation of the records.
2. (b)For guidance on transferring electronic records other than those covered in this subpart, consult NARA, by mail at National Archives and Records Administration; Electronic Records Division (RDE); 8601 Adelphi Road; College Park, MD 20740-6001, or by email at etransfers@nara.gov.
3. (c)When transferring digital photographs and their accompanying metadata, consult NARA, by mail at National Archives and Records Administration; Special Media Records Division (RDS); 8601 Adelphi Road; College Park, MD 20740-6001, or by email at stillpix.accessions@nara.gov.