B Application limited to doors giving access to the seats designated for normal use where the vehicle is used on a public road and where the distance between the R point of the seat and the average plane of the door surface, measured perpendicular to the longitudinal medium plane of the vehicle, does not exceed 500 mm.
B Níl feidhm aige ach maidir le doirse a thugann rochtain ar shuíocháin atá sannta mar shuíocháin ghnáthúsáide, i gcás ina n-úsáidtear an fheithicil ar bhóthar poiblí agus nach mó ná 500 mm an fad idir R-phointe an tsuíocháin agus meánphlána dhromchla an dorais, arna thomhas go hingearach le fadphlána meánach na feithicle.