Resumen
The development of the European transport network requires the unification of technical parameters across various countries. The network of internationally significant routes and the technical demands have been specified, among others, in the agreements prepared by the United Nations Economic Commission for Europe. AGN, which applies to inland waterways is one of the agreements. Poland has joined the agreement as late as in the 2017. The goal of the article is to answer the question of whether signing the agreement will lead to a quick development of the international inland waterways network in Poland.