U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
(a) The requirements of § 58.10-5 (a), (c), and (d) apply to diesel engine installations.
(b) A diesel engine air intake on a mobile offshore drilling unit must not be in a classified location.
(c) A diesel engine exhaust on a mobile offshore drilling unit must not discharge into a classified location.
Sections 108.171 to 108.175 of this chapter define classified locations for mobile offshore drilling units.