It is all about death and taxes My new dates are November 15th, 2022 (Bucket 1) and (Bucket 2) on January 19th.
"Deployment Dates: Beginning November 15, 2022, the new IRS Income Tax Code field will be available for IPAs to test in DTC’s User Testing (PSE/UTOR) region. IPAs are strongly encouraged to test the below scenarios, and any other scenarios you may think of prior to the production deployment date of January 19, 2023."