It is unlawful for any:
Subd. 1. Person to knowingly induce another to make an illegal sale or purchase of liquor;
Subd. 2. Licensee to sell liquor on any day, or during any hour, when sales of liquor are not permitted by law;
Subd. 3. Person to purchase liquor on any day, or during any hour, when sales of liquor are not permitted by law; and/or
Subd. 4. Licensee to sell or serve liquor to any person who is obviously intoxicated.
(`80 Code, § 5.34) (Ord. 133, Second Series, passed 8-2-86) Penalty, see § 1.99