The Convention on the Contract for the International Carriage of Goods by Road (CMR), done at Geneva on 19 May 1956, governs the contract of carriage, the consignment note and the carrier liability.
The Polish-language version of the Convention is published on this site for reference (Dz.U. 1962 No. 49 item 238). The Convention also has authentic English and French texts published by UNECE.