Substitution.
CFR · 2024-01-01 · US · Title 4
(a) If a petitioner dies or is otherwise unable to pursue the petition, the action may be completed upon substitution of a proper party. (b) A motion for substitution shall be filed by the proper party within 90 days after the death of the petitioner or other disabling event.
official document · source cfr-2024 · id 4:§ 28.28