National assessment and verification of constancy of performance
Legal framework
- Act of the 16 April 2004 on construction products (Journal of Laws – Dz. U. 2021 poz. 1213)
- Regulation of the Ministry of Infrastructure and Construction Ministry of 17 November 2016 on how to declare the performance of construction products and how to label them with a construction mark (Journal of Laws – Dz. U. 2023 poz. 873)