“Diving submersible” means a self-propelled submarine that has at least
- one one-atmosphere compartment from which the diving submersible is piloted and from which a dive can be supervised, and
- one compression chamber from which a dive can be conducted (sous-marin crache-plongeurs).
Source: Canada Oil and Gas Diving Regulations, SOR/88-600, February 2013. Regulations
Source: Nova Scotia Offshore Area Petroleum Diving Regulations, SOR/95-189, Canada, current to May 31, 2012. Regulations