CFR /  Title 46  /  Part 54  /  Sec. 54.01-17 Pressure vessel for human occupancy (PVHO).

Pressure vessels for human occupancy (PVHO's) must meet the requirements of subpart B (Commercial Diving Operations) of part 197 of this chapter. [CGD 76-009, 43 FR 53683, Nov. 16, 1978]