Under the Liquor Licence and Control Act (LLCA), what authority does a security guard (working for a licensed establishment) have regarding an intoxicated patron?

1. To conduct a full search of the patron's belongings for alcohol or drugs.
2. To issue a provincial offence notice for public intoxication.
3. To refuse entry or remove the patron from the premises if they are intoxicated or causing a disturbance.
4. To confiscate the patron's vehicle keys and prohibit them from driving home.