In addition, there are 33 items with tunnel restriction codes for D tunnels which can pass through B or C category tunnels provided that they are identifiable.
En outre, il existe 33 rubriques de code de restriction en tunnel &quot; D &quot; pouvant passer à travers des tunnels &quot; B &quot; ou &quot; C &quot; à la condition également d &apos; être identifiables.