Service Point the place at which the Services are to be performed.
Beam axis means a line from the source through the centers of the x-ray fields.
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.
Flash point means the lowest temperature of a liquid at which its vapours form a flammable mixture with air;
CO2 means carbon dioxide.