Master

The word “underway” means that a vessel is not at anchor, or made fast to the shore, or aground. More

The term “power-driven vessel” means any vessel propelled by machinery. More

The term “seaplane” includes any aircraft designed to maneuver on the water. More

The term “vessel constrained by her draft” means a power-driven vessel which because of her draft in relation to the available depth and width of navigable water is severely restricted in her ability to deviate from the course she is following. More

The term “vessel not under command” means a vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel. More

Vessels shall be deemed to be in sight of one another only when one can be observed visually from the other. More

The term “vessel restricted in her ability to maneuver” means a vessel which from the nature of her work is restricted in her ability to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel. More

The term “vessel engaged in fishing” means any vessel fishing with nets, lines, trawls, or other fishing apparatus which restrict maneuverability, but does not include a vessel fishing with trolling lines or other fishing apparatus which do not restrict maneuverability. More

The term “sailing vessel” means any vessel under sail provided that propelling machinery, if fitted, is not being used. More