Definition(s)
IMO MODU Code (’79 & ’89)
Standards set by the International Maritime Organization for the; design, construction and other safety measures for mobile drilling units in order to minimize the risks to the unit, to the personnel onboard and to the environment.
Source: International Association of Drilling Contractors, Appendix 2 to Health, Safety and Environment Case Guidelines for Offshore Drilling Contractors, Issue 3.3.2, February 2010. IADC Guidelines