EAA_FUNDAMENTAL_ALTERATION

Article 14, paragraph 1 of the European Accessibility Act states that its accessibility requirements shall apply only to the extent that compliance: (a) does not require a significant change in a product or service that results in the fundamental alteration of its basic nature

https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32019L0882#d1e2148-70-1