The National Civil Protection Authority (ANPC) has published the most recent Technical Notes, which regulate the characteristics of safety signs and emergency plans.

The NT11 and NT22 respectively thus standardize the main characteristics of these products, which, in the case of S3Fsigns, are reached or exceeded in all its parameters.

These standards can be consulted on the ANPC website (, and specifically on the following links:

Technical Standard 11 – Safety Signs – ANPC

Technical Standard 22 – Emergency Plants – ANPC

Standards updated on on May 23, 2021)