15 C.F.R. § 80.6
False statements.
Any false statement or forgery on the application or supporting papers required to obtain Census information is punishable by a fine and/or imprisonment pursuant to section 1001 of Title 18 of the United States Code.
[40 FR 53232, Nov. 17, 1975, as amended at 48 FR 56744, Dec. 23, 1983]