When a certificate of registration is originally issued, the Office includes a notice of the requirement for filing the affidavit or declaration of use or excusable nonuse under section 8 of the Act. However the affidavit or declaration must be filed within the time period required by section 8 of the Act even if this notice is not received.
Code of Federal Regulations
[64 FR 48925, Sept. 8, 1999]