[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR197.320] [Page 427] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 197_GENERAL PROVISIONS--Table of Contents Subpart B_Commercial Diving Operations Sec. 197.320 Diving ladder and stage. (a) Each diving ladder must-- (1) Be capable of supporting the weight of at least two divers; (2) Extend 3 feet below the water surface; (3) Be firmly in place; (4) Be available at the dive location for a diver to enter or exit the water unless a diving stage or bell is provided; and (5) Be--(i) Made of corrosion-resistant material; or (ii) Protected against and maintained free from injurious corrosion. (b) Each diving stage must-- (1) Be capable of supporting the weight of at least two divers; (2) Have an open-grating platform; (3) Be available for a diver to enter or exit the water from the dive location and for in-water decompression if the diver is-- (i) Wearing a heavy-weight diving outfit; or (ii) Diving outside the no-decompression limits, except when a bell is provided; and (4) Be--(i) Made of corrosion-resistant material; or (ii) Protected against and maintained free from injurious corrosion.