Principles of legitimate expectations and legal certainty in the context of amendments to EU law and national legislation. Ius Novum, Warszawa, Poland, v. 14, n. 2, p. 156–173, 2020. DOI: 10.26399/iusnovum.v14.2.2020.19/p.ostojski. Disponível em: https://iusnovum.lazarski.pl/iusnovum/article/view/1094. Acesso em: 14 mar. 2026.