41 CFR 105-64.203 - How do I request access in writing?
If you request access in writing, mark both the envelope and the request letter “Privacy Act Request”. Include in the request your full name and address; a description of the records you seek; the title and number of the system of records as published in the Federal Register; a brief description of the nature, time, and place of your association with GSA; and any other information you believe will help in locating the record.
Title 41 published on 2015-09-24.
No entries appear in the Federal Register after this date, for 41 CFR Part 105-64.