See local limits state statute County or municipal medical marijuana guidelines Local Guidelines in California For more on growing Marijuana. handy guide to local growing regulations Local Growing Guidelines please visit California Norml’s website list of local SB 420 guidelines Local Regulations County or municipal medical marijuana guidelines City and county laws local SB420 cultivation guidelines County or municipal medical marijuana guidelines Local Growing Guidelines Medical Marijuana Grow Limit Per County & City visit website See a list of those restrictions. please visit California Norml’s website County or municipal medical marijuana guidelines For more on growing Marijuana.