The following acts or activities, when performed or undertaken in conjunction with or as a part of, any parade, picket line or group demonstration, are hereby prohibited and declared unlawful:
(A) The carrying on or about the person any firearm, or any weapon or article, including but not limited to blackjacks, nightsticks or flashlights, which by their use might constitute a deadly weapon;
(B) The taking or keeping of any dog or other vicious animal, whether leashed or unleashed.
('84 Code, § 19-5) Penalty, see § 10.99