(a) Collision bulkheads required by this section must comply with the requirements in Sec. 171.085 of this subchapter.
(b) Each sailing school vessel required to meet paragraph (a) of Sec. 173.054 must comply with the machinery space bulkhead requirements in Sec. 171.095 of this subchapter. [CGD 83-005, 51 FR 924, Jan. 9, 1986]