46 C.F.R. § 170.248 Applicability.
Title 46 - Shipping
(a) Except as provided in paragraph (b) or paragraph (c) of this section, this subpart applies to vessels with watertight doors in bulkheads that have been made watertight to comply with the flooding or damage stability regulations in this subchapter (b) A watertight door on a MODU must comply with §174.100 of this subchapter. (c) A watertight door on a self-propelled hopper dredge with a working freeboard must comply with §174.335 of this subchapter. [CGD 79–023, 48 FR 51010, Nov. 4, 1983, as amended by CGD 76–080, 54 FR 36977, Sept. 6, 1989]
Title 46: Shipping
PART 170—STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS
Subpart H—Watertight Bulkhead Doors
§ 170.248 Applicability.