15 CFR 90.7 - Where to file a challenge.
A request for a population estimate challenge must be prepared in writing by the governmental unit and filed with the Chief, Population Division, Census Bureau, Room 5H174, Mail Stop 8800, Washington, DC 20233. The governmental unit must designate a contact person who can be reached by telephone during normal business hours should questions arise with regard to the submitted materials.
Title 15 published on 2015-12-05.
No entries appear in the Federal Register after this date, for 15 CFR Part 90.