46 C.F.R. § 108.709
Litter
Each unit must have a litter that is—
(a) Stowed in a location that is accessible to the persons on board; and
(b) Capable of being used on the type of helicopters serving the unit.
Each unit must have a litter that is—
(a) Stowed in a location that is accessible to the persons on board; and
(b) Capable of being used on the type of helicopters serving the unit.