Towing a damaged or damaged vehicle on the motorway or highway . . .
It must always be carried out by another vehicle specially designed for this purpose .
It may be carried out, exceptionally and always in safety conditions, by other vehicles not intended for that purpose, but only to the nearest place where it can be conveniently immobilized and without obstructing traffic .
It can only be done by another vehicle not intended for this purpose when there is no crane vehicle .