R-point means a reference point defined for each seat by the manufacturer in relation to the vehicle's structure, as indicated in Annex 6 to Regulation No.94
Stopover means a scheduled stop on your journey, at a point between the place of departure and the place of destination.
H-point means the pivot centre of the torso and thigh of the H-point machine when installed in a vehicle seat in accordance with Annex 12. Once determined in accordance with the procedure described in Annex 12, the "H" point is considered fixed in relation to the seat-cushion structure and is considered to move with it when the seat is adjusted.
Anchorage means the system by which the seat assembly is secured to the vehicle structure, including the affected parts of the vehicle structure;
CPN is as defined in 47 C.F.R. § 64.1600(c).