It's similar to the laws regarding serving someone alcohol if they're already intoxicated.
On Tuesday, Shoppers Drug Mart started selling dried and fresh cannabis, seeds, plants, and oils.
The policy could dramatically alter Ontario's recreational marijuana market.
What are the limits and protections embedded in Canada's new marijuana laws?
Would you buy cannabis from your government?
Why are Ontario's injured workers being told to seek opioids over medical marijuana?
The marijuana laws in Canada will differ between provinces when the herb is legalized.
There's a Canadian province pledging $40 million for marijuana law enforcement in preparation for legalization.
The Ontario government announced their partnership with Shopify for legal weed sales in the province.