Where necessary (especially for the types of bodywork referred to respectively in points 4.1 and 4.6 and in points 5.1 to 5.4), they shall be supplemented by two digits.
Más gá (go háirithe i gcás na gcineálacha cabhalra dá dtagraítear faoi seach i bpointe 4.1 agus 4.6 agus i bpointí 5.1 go pointe 5.4), cuirfear dhá dhigit leo.