T-31 Plate showing the tunnel category

What it means

Under sign B-13a it shows the tunnel category (B to E), which determines which dangerous goods may not be carried through it.

Legal basis: § 19 of the regulation of the Ministers of Infrastructure and of the Interior and Administration on road signs and signals (Dz.U. 2019 poz. 2310, as amended).

Related signs

B-13a no vehicles carrying dangerous goods

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