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; and
   (B)   The taking or keeping of any dog or other vicious animal, whether leashed or unleashed.
(1983 Code, § 10-4)  Penalty, see § 10.99