32 C.F.R. § 1618.1 Abandonment of rights or privileges.
Title 32 - National Defense
If a registrant fails to claim and exercise any right or privilege within the required time, he shall be deemed to have abandoned the right or privilege unless the Director of Selective Service, for good cause, waives the time limit.
Title 32: National Defense
PART 1618—NOTICE TO REGISTRANTS
§ 1618.1 Abandonment of rights or privileges.

