46 C.F.R. § 90.10-1 Anniversary date.
Title 46 - Shipping
The term anniversary date means the day and the month of each year, which corresponds to the date of expiration of the Certificate of Inspection. [USCG 1999–4976, 65 FR 6501, Feb. 9, 2000]
Title 46: Shipping
PART 90—GENERAL PROVISIONS
Subpart 90.10—Definition of Terms Used in This Subchapter
§ 90.10-1 Anniversary date.