46 C.F.R. § 30.10-37 Keel laying date—TB/ALL.
Title 46 - Shipping
The term keel laying date means the date upon which progressive construction identifiable with a specific vessel begins, including construction of the first module or prefabricated section of the hull that is identifiable with that vessel. [CGD 74–127, 41 FR 3843, Jan. 26, 1976]
Title 46: Shipping
PART 30—GENERAL PROVISIONS
Subpart 30.10—Definitions
§ 30.10-37 Keel laying date—TB/ALL.

