46 C.F.R. § 169.219 Renewal of letter of designation.
Title 46 - Shipping
At least 60 days prior to the expiration date of the certificate of inspection, a request for renewal must be submitted in the same manner as described in §169.218. If the request for renewal is submitted to the OCMI who made the initial determination and all operating conditions remain unchanged, the information need not be resubmitted.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.200—Inspection and Certification
Letter of Designation
§ 169.219 Renewal of letter of designation.

