Capping stack

Capping stack means a mechanical device, including one that is pre-positioned, that can be installed on top of a subsea or surface wellhead or blowout preventer to stop the uncontrolled flow of fluids into the environment.

Source

30 CFR § 250.105


Scoping language

Terms used in this part will have the meanings given in the Act and as defined in this section:

Is this correct? or