When in doubt, ask someone who knows -- MNR, PD, etc.
Most of the Outfitters in our area are knowledgable in the Liquor Laws as well as game and fish laws and ATV type stuff.
For Ontario laws, I would be glad to try to answer your questions. Spent 30.5 years in enforcement and now nearly 12 years in prosecutions. I know 'some' of the more frequently abused laws, anyway.