| 6.2. | The relative positions of the "R" point and the "H" point and the relationship between the design seat-back angle and the actual seat-back angle shall be considered satisfactory for the seat in question if the "H" point, as defined by its coordinates, lies within a square of 50 mm side whose diagonals intersect at the "R" point, and if the actual seat- back angle is within 5 deg of the design seat-back angle. | a0c0 |