46 C.F.R. § 108.113 Structural standards.
Title 46 - Shipping
Except as provided in §108.109, each unit must meet the structural standards of the American Bureau of Shipping's Rules for Building and Classing Offshore Mobile Drilling Units, 1978.
Title 46: Shipping
PART 108—DESIGN AND EQUIPMENT
Subpart B—Construction and Arrangement
Hull Structure
§ 108.113 Structural standards.

