46 C.F.R. § 108.113
Structural standards
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.
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.