46 C.F.R. § 173.059 Penetrations and openings in watertight bulkheads.
Title 46 - Shipping
Penetrations and openings in watertight bulkheads must comply with the requirements in subpart E of part 171 of this subchapter or §§179.320, 179.330, and 179.340 in subchapter T of this chapter. [CGD 83–005, 51 FR 924, Jan. 9, 1986, as amended by CGD 85–080, 61 FR 946, Jan. 10, 1996]
Title 46: Shipping
PART 173—SPECIAL RULES PERTAINING TO VESSEL USE
Subpart C—School Ships
§ 173.059 Penetrations and openings in watertight bulkheads.