‘Height of the loading aperture’, means the vertical distance between two horizontal planes tangent respectively to the highest point of the lower part of the doorway and the lowest point of the upper part of the doorway;
Ciallaíonn “airde na hoscailte lódála” an fad ceartingearach idir dhá phlána chothrománacha atá tadhlaíoch faoi seach don phointe is airde den chuid íochtarach den doras agus don phointe is ísle den chuid uachtarach den doras;