The Alcohol and Gaming Commission of Ontario (AGCO) was established February 23, 1998 under the Ontario Alcohol and Gaming Regulation and Public Protection Act, 1996. They are quasi-judicial regulatory agency that reports to the Minister of Government Services.
As the Hotel is only licensed/authorized to sell and serve alcoholic beverages that were purchased by the LCBO (Liquor Control Board of Ontario), no group may bring in their own alcohol to be served. The legal drinking age in Ontario is 19.
Your Event Manager may provide a copy of some of the applicable Ontario liquor laws upon request.