The draft guidance for the first time sets out factors that the regulator may consider in refusing or revoking a registration for "personal production." Factors include authorization of unjustified amounts and "criminal activity and/or diversion of cannabis." To further ensure the jump over here safety of consumers, the rules also require cannabis retailers to provide safe-use information to customers and require them to keep detailed records of productsrsquo; movement through the sales process. Whether you’re planning on growing medical cannabis in Ontario or BC, you’ll need to obtain your personal use production license from Health Canada if you plan on growing more than 4 plants. "Not everybody that has personal or designated production registration through Health Canada is abusing it," he said in an interview with CBC News earlier this week.