In addition to the uses listed in Sections 17.52.480 and 17.52.580, the following are conditional uses in an M-2 district and shall be permitted only if approved by the board of zoning adjustments, as provided in Section 17.54.130:

    A.    Restaurant, retail store, or personal service establishment, when necessary to serve the needs of the occupants of existing industrial buildings or employees in the immediate vicinity;

    B.    Advertising sign, provided that no single sign shall exceed three hundred (300) square feet in area, and except as regulated by Sections 17.52.520 and 17.52.550, and no sign shall be flashing or intermittent, contain moving parts, or be located so as to be directed toward lands in any adjacent R district;

    C.    Salvage yards;

    D.    Abattoir, stockyard;

    E.    Kennel, animal hospital, menagerie (collection of wild or strange animals);

    F.    Drive-in theatre, amusement park, race track;

    G.    Service station, Type A or Type B;

    H.    Housemovers storage yard.

    Any use excluded from an M-2 district solely by reason of conflict with the performance standards set forth in Section 17.46.080 may, upon application, be considered by the board of zoning adjustments and approved as a conditional use if it finds that, under all the circumstances, including the conditions imposed, the use will be properly located in all respects as specified in Section 17.54.130. (Ord. 2002-60 (part); Ord. 2000-53 § 1 (part); prior gen. code §§ 8-52.2--8-52.3)