173.059—Penetrations and openings in watertight bulkheads.
         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]