How can alcohol be legal and marijuana illegal?

Also she left her parents house when she was 15 because they were abusive  alcoholics. 

Core Personal Consumption Expenditures Quarter over Quarter5.

If guests want alcohol the can bring in their own preference.

Additionally, you could explore the option of separate utility meters for the guest house to accurately bill for the usage, encouraging responsible energy consumption.

My local power company has a program where they can lower power consumption to a property(ies) to prevent the grid going down during high power usage surges. 

Depending on the type of "group home" (drug/alcohol rehab, handicapped, mental illness, elderly, etc.) you have other laws to make sure you comply with, and great point by David D Painter re insurance.

In my opinion, I've found that the most important piece of owning an alcohol and drug recovery home is the manager.

Starting at 1/2 through first allows the alcohol to loosen them up but not enough to get questionable judgment. 

They would go from location to location picking fights with people on beaches for no reason and typically turned them upside down trying to find more drug and alcohol money.We were just walking along the beach and all of the sudden one of these guys puts his arm around one of my friends.