be capable of carrying at least five seated persons and a person lying on a
stretcher. Notwithstanding paragraph 4.4.1.5, seating, except for the
helmsman, may be provided on the floor, provided that the seating space
analysis in accordance with paragraph 4.4.2.2.2 uses shapes similar to figure
1, but altered to an overall length of 1,190 mm to provide for extended legs.
No part of a seating space shall be on the gunwale, transom, or on inflated
buoyancy at the sides of the boat.