able noise or odor shall be detectible beyond the property line. Sound proofing material and/ or air filtration systems shall be used when such measures are deemed necessary by the Department of Animal Services. 2. Advertising signs or structures and billboards. 3. (Amended by Ord. No. 168,516, Eff. 2/14/93.) Amusement enterprises, including a billiard or pool hall use, whether primary or ancillary to the subject business, bowling alley, games of skill and science, penny arcades (except those containing more than four coin or slug- operated or electrically, electronically or mechanically controlled game machines), shooting gallery, skating rink and the like, if all activities other than incidental storage are conducted wholly within a completely enclosed building, provided that: (a) Billiard or pool hall use, whether primary or ancillary to the subject business, other than those located in a mini-shopping center and subject to conditional use approval pursuant to Section 12.24 W.27., shall also be subject to the following conditions: (Amended by Ord. No. 173,492, Eff. 10/10/00.) (1) The billiard or pool hall use shall be located at least 500 feet from an A or R zone; and (2) The billiard or pool hall use shall not be open for business or operate between the hours of 2:00 a.m. and 6:00 a.m. 4. Any use permitted in the C1.5 Limited Commercial Zone provided that all regulations and limitations of the C1.5 Limited Commercial Zone are complied with except as provided in this section. (Amended by Ord. No. 156,994, Eff. 9/25/82.) 5. Auditoriums having a seating capacity for not more than three thousand (3,000) people. 6. (Amended by Ord. No. 169,584, Eff. 4/23/94.) Automotive fueling and service station, provided that: (a) (Amended by Ord. No. 172,468, Eff. 4/1/99.) All tire and tube repairing, battery servicing, automotive lubrication, mechanical adjustments and other vehicle maintenance activities shall be conducted wholly within a building, except for: (1) Those servicing operations which are normally made in the area immediately adjacent to the pump island; and (2) The following services when conducted within the first 18 feet in depth measured perpendicular to the entire length of the building wall containing a garage bay door, provided said area shall not displace any required parking: (i) electrical diagnostics; (ii) battery charging and changing;