Tex. R. App. P. 64.1
As amended through February 20, 2024
A motion for rehearing may be filed with the Supreme Court clerk within 15 days from the date when the Court renders judgment or makes an order disposing of a petition for review. In exceptional cases, if justice requires, the Court may shorten the time within which the motion may be filed or even deny the right to file it altogether.
Tex. R. App. P. 64.1