Well there you go, I stand corrected. Here's the proof:
https://www.cdfa.ca.gov/pdcp/Documents/Proceedings/2021_pd_symposium_proceedings_final.pdf#page=38
Any comments on MGT 101-14? Seems like an option for those in wetter climates.
Camminare Noir is one of the five Pierce's Disease resistant varieties developed by Andrew Walker at UC Davis. It is in the Foundation Plant Services catalog. You might try contacting FPS to find nurseries that carry it with your preferred rootstock. I found this recorded webinar from Texas A&M...