The Department of State Testing of the Ministry of Industry and Trade informs that ČSN EN 206+A1 of 04/2018, cancelled as of 08/2021, is intended as another technical document related to Government Regulation No. 163/2002 Coll., as amended. Until the publication of the Czech translation of ČSN EN 206+A1 in the Bulletin of the Ministry of Industry and Trade, the technical requirements for concrete set out in Regulation 163/2002 Coll. can be met by using this cancelled ČSN EN 206+A1. Subsequently, both versions (+A1 and +A2) will serve as designated concurrently for a transitional period of 12 months.