46 C.F.R. § 174.215 Drainage of weather deck.
Title 46 - Shipping
The weather deck must have open rails to allow rapid clearing of water, or must have freeing ports in compliance with §42.15–70 of this chapter.
Title 46: Shipping
PART 174—SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES
Subpart G—Special Rules Pertaining to Offshore Supply Vessels
§ 174.215 Drainage of weather deck.
