[MODESTINUS libro secundo pandectarum. ] §28.2.20.prSub condicione filius heres institutus si pendente condicione adrogandum se dedit, necessarius heres non erit.
[MODESTINUS, Book 2 of the Pandects.] If a son instituted as heir under a condition has, while the condition is pending, given himself up for adrogation, he will not be a necessary heir.