33 CFR 150.617 - What are the requirements for tagout?
(a) The deepwater port operator must ensure that, before work takes place on equipment that is disconnected from the power source, a tag complying with this section is placed at the location where the power is disconnected. The operator must ensure that, if there is a control panel for the equipment in line between the equipment and the location where the power is disconnected, a tag complying with this section is also placed on the control panel.
(b) Each tag or sign must have words stating:
(1) That equipment is being worked on;
(2) That power must not be restored or the equipment activated; and
(3) The name of the person who placed the tag.