28 C.F.R. § 12.21 Time within which registration statement must be filed.
Title 28 - Judicial Administration
Every person who is or becomes subject to the registration provisions of the act after its effective date shall file a registration statement within fifteen days after the obligation to register arises.
Title 28: Judicial Administration
PART 12—REGISTRATION OF CERTAIN PERSONS HAVING KNOWLEDGE OF FOREIGN ESPIONAGE, COUNTERESPIONAGE, OR SABOTAGE MATTERS UNDER THE ACT OF AUGUST 1, 1956
§ 12.21 Time within which registration statement must be filed.

