The present title comments on EC 2 Part 1-1 along with the national annex and provides the document in a consistently readable format. This offers the reader the opportunity to quickly familiarize themselves with the EC 2 regulations and to access the current design rules for reinforced concrete construction in building at any time. Clarity is also ensured: the national provisions are highlighted in color compared to the European requirements. Additionally, the consolidated version directly incorporates the national annex at the corresponding section of the main standard. For structural planners, engineers, and architects, the 2nd updated and revised edition of the commentary serves as a reliable guide that greatly facilitates daily work with the EC 2 provisions.