The present commentary is based on the following considerations: 1) for the purposes of authorisation. a distinction is drawn between "research" and "intervention". The procedures for authorising the former are more complex. the relevant controls are stricter and approval has to be granted by a Research Ethics Committee (REC); 2) although the debate is still open. https://safeersappliancers.shop/product-category/zanussi-zci66050xa-free-standing-a-a-electric-cooker-with-induction-hob-60cm/