The approval of a conditional use permit may be valid only for a specified term, and may be made contingent upon the acceptance and observance of specified conditions, including but not limited to the following matters:

    A.    Substantial conformity to approved plans and drawings;

    B.    Limitations on time of day for the conduct of specified activities;

    C.    Time period within which the approval shall be exercised and the proposed use brought into existence, failing which the approval shall lapse and be void;

    D.    Guarantees as to compliance with the terms of the approval, including the posting of bond;

    E.    Compliance with requirements of other departments of the county government. (Prior gen. code § 8-94.4)