The use of Artificial Intelligence (AI) is one of the most significant technological contributions that will permeate the life of western societies in the coming years, providing significant benefits, but also highlighting risks that need to be assessed and minimized. A reality as disruptive as AI requires that its technology and that the products and services supported by it provide enough guarantees of its proper functioning. The present work (in open library) analyzes and makes a proposal for the application of the mechanisms of Certification of Conformity to the maintenance of the afore mentioned guarantees.