From the Sonoma City Manager:

The permanent ordinance for cannabis regulations (including personal use and commercial) is going to follow the schedule below:

9/13 – Planning Commission Review (will make a recommendation to Council); agenda posted here:

9/24 – City Council – Public Hearing and 1st reading of ordinance

10/1 – City Council – 2nd reading of ordinance

Ordinance effective date is 30 days after 10/1.