The Ninth Circuit has determined that a Notice of Referral to Immigration Judge missing the time and date of a first withholding only hearing does not affect the immigration court’s jurisdiction over the withholding only case.
The full text of Tzompantzi-Salazar v. Garland can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2022/02/09/20-71514.pdf
A slightly amended version of the opinion can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2022/04/21/20-71514.pdf