Article 2399. Inheritability of the right of disclaimer
(1) The right of the heir to disclaim the inheritance is inheritable (inheritance transmission).
(2) If the heir dies before the expiry of the period for disclaimer without having exercised it, the period does not end before the expiry of the period for disclaimer laid down for the inheritance of the heir.
(3) Of more than one heir of the heir, each may disclaim the part of the inheritance corresponding to his share of the inheritance.
Origin of the rule: §1952 BGB