[1: See in particular pages 3-4 of the explanatory memorandum of the proposal for a directive https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:52013PC0236][2: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX%3A32014L0054]
[1: Ver, em especial, as páginas 34 da exposição de motivos da proposta de diretiva https://eurlex.europa.eu/legalcontent/PT/ALL/?uri=CELEX:52013PC0236][2: https://eurlex.europa.eu/legalcontent/PT/ALL/?uri=CELEX%3A32014L0054]