Without prejudice to the provisions of article 6.08, paragraph 1, overtaking is prohibited:
(a) Generally on sections marked by the sign A.2 (annex 7);
(b) Between convoys in the areas marked by the sign A.3 (annex 7). However, this prohibition shall not apply when at least one of the convoys is a pushed convoy whose maximum dimensions do not exceed 110 m by 12 m.