Article 79 Prohibitions
1. It is forbidden to change direction in any situation that prevents verification of the circumstances referred to in the previous article, at level crossings, in tunnels, underpasses and track sections affected by the signal “Tunnel” (S- 5), as well as on motorways and carriageways, except in the places designated for this purpose and, in general, in all sections of the road where overtaking is prohibited, unless changing direction is expressly authorised (Article 30 of the articulated text).
2. Infringements of the rules of these requirements will be considered a serious matter, as foreseen in article 65.4.c) of the articulated text.