The full text of the new Royal Decree 470/2021, of 29 June. The Structural Code regulates las issues relating to the basis of design and structural analysis, as well as the t technical requirements for component materials, the durability and useful life of las structures, fire action, control and execution of las structures, updating las Instructions EHE-08 and EAE that are repealed, in accordance with las aforementioned t technical and regulatory developments.