33 C.F.R. § 173.75 Temporary certificate.
Title 33 - Navigation and Navigable Waters
A temporary certificate valid for not more than 60 days after it is issued may be issued by an issuing authority pending the issue of a certificate of number. A temporary certificate is not valid after the date that the owner receives the certificate of number from the issuing authority.
Title 33: Navigation and Navigable Waters
PART 173—VESSEL NUMBERING AND CASUALTY AND ACCIDENT REPORTING
Subpart D—Issue of Certificate of Number
§ 173.75 Temporary certificate.