PART XXIII DIVING AND OTHER MARINE OPERATIONS — Definitions
461
In this Part
461(a)
"lifejacket" means a device that, when worn correctly, provides a specified buoyancy that turns the wearer face-up on entering the water and keeps the wearer in this position;
461(b)
"master" means a person in overall command of a commercial fishing vessel but does not include a pilot; and
461(c)
"personal flotation device" means a device that, when worn correctly, provides a specified buoyancy to support a conscious person in an upright or backward leaning position, but is not designed to turn a person from a face-down to a face-up position in the water.
Not legal advice. Verify the cited article against the signed agreement.