Vyhláška č. 326/2011 Sb., kterou se mění vyhláška č. 352/2004 Sb., o provozní a technické propojenosti evropského železničního systému, ve znění vyhlášky č. 377/2006 Sb.
This Czech regulation amends a previous decree concerning the operational and technical interoperability of the European railway system. It aims to ensure that different national railway systems can work together seamlessly. This affects railway infrastructure managers, railway undertakings, and manufacturers of railway components within the Czech Republic, ensuring compliance with EU standards for cross-border rail traffic.