All kennels and catteries shall be located in an area which is well isolated and all animals shall be kept not less than 20 feet from any door, window or opening of any private dwelling. If, however, any kennel or cattery has been established in a congested area, the animals shall be held in a soundproof room. (Ord. 3226 § 1, 2012; Ord. 774 § 1, 1961; prior code § 4.8 (H)).