Yes.
Added: Private or not, they must have a state issued license to serve alcohol and must adhere to all applicable state laws.
I do not think the host is liable as they have chosen to drink the amount to which they are intoxicated
I do not think the host is liable as they have chosen to drink the amount to which they are intoxicated
as a server or seller of alcohol, being civilly liable means?
as a server or seller of alcohol, being civilly liable means?
Not enough information to answer - too many facts are missing. Where did the alcoholic beverages come from in this private party room? Who supplied them? Who served them? If neither the hotel nor its staff were involved in either supplying or serving the beverages, they have no responsibility.
You could be liable yes.
No - he is liable for himself and must report periodically to a probation officer.
Yes, Indiana has a dram shop law. It holds alcohol vendors liable for injuries caused by serving alcohol to individuals who are visibly intoxicated.
If you rear end another vehicle, you are almost certainly going to be held liable. Being on private property does not affect the issue of liability.
Yes because you where still drinking
No.
A cosign agreement is usually just a financial agreement to cover the rent or damages if your son can't pay. I don't think it has anything to with underage drinking.