Alcohol self-service displays. Prohibits a liquor dealer from selling liquor through a self-service display, except for self-service displays in: (1) a package liquor store; or (2) a partitioned or enclosed area of the premises of a liquor dealer that prohibits the entry of a minor into the area without a parent or guardian who is at least 21 years of age. Alcohol self-service displays. Prohibits a liquor dealer from selling liquor through a self-service display, except for self-service displays in: (1) a package liquor store; or (2) a partitioned or enclosed area of the premises of a liquor dealer that prohibits the entry of a minor into the area without a parent or guardian who is at least 21 years of age.