Now that Yuba County supervisors have amended a medical marijuana growing ordinance to make it slightly less restrictive, the onus is on those who grow it to fall in line, supervisors said. Both supervisors John Nicoletti and Mary Jane Griego said it’ll be up to groups such as the Yuba County Growers Association to get information out there before a small-scale farmer gets a knock on his door from county code enforcement. “The problem will not cure itself on the course it is now,” Nicoletti said, referring to low levels of compliance sheriff’s deputies encountered this year when they investigated …