Can. 1515
© Libreria Editrice Vaticana Source: vatican.va
Actus administrativus, etiam si agitur de rescripto motu proprio dato, effectu caret, quatenus iura aliis quaesita laedit aut legi vel legitimae consuetudini contrarius est, nisi auctoritas competens expresse clausulam derogatoriam addidit.
Wording unchanged since the Code took effect in 1991.
Read the whole title TITULUS XXIXDe Lege, de Consuetudine et de Actibus Administrativis 1488–1539