Mobile offshore drilling unit

Mobile offshore drilling unit (MODU) means a vessel capable of engaging in drilling operations for the exploration or exploitation of subsea resources that is: seagoing and 300 or more gross tons and self-propelled by machinery; Seagoing and 100 or more gross tons and non-self-propelled; or more than 65 feet in length and propelled by steam.

Source

46 CFR § 2.10-25


Scoping language

The following definitions apply to this subpart:

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