The Ninth Circuit has determined that the 30-day deadline to file a petition for review of a removal order is not jurisdictional. The court has further determined that a petition for review filed within 30 days of the completion of reasonable fear proceedings (rather than the issuance of a reinstatement order) is timely.
The full text of Alonso-Juarez v. Garland can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2023/09/08/15-72821.pdf