Subjgrp 75. Hull Structure
- § 154.170 - Outer hull steel plating.
- § 154.172 - Contiguous steel hull structure.
- § 154.174 - Transverse contiguous hull structure.
- § 154.176 - Longitudinal contiguous hull structure.
- § 154.178 - Contiguous hull structure: Heating system.
- § 154.180 - Contiguous hull structure: Welding procedure.
- § 154.182 - Contiguous hull structure: Production weld test.
- § 154.188 - Membrane tank: Inner hull steel.
- § 154.195 - Aluminum cargo tank: Steel enclosure.