[IDEM libro secundo sententiarum. ] §1.7.37.prAdoptare quis nepotis loco potest, etiam si filium non habet.
[THE SAME, Sentences, book 2.] A person can adopt someone in the place of a grandson, even if he does not have a son.
§1.7.37.1Eum quem quis adoptauit, emancipatum uel in adoptionem datum iterum non potest adoptare.
One cannot adopt a second time a person whom one has adopted and who has been emancipated or given in adoption.