Employee organizations shall not engage in, initiate, sponsor, support, or direct a strike or secondary boycott. Employee organizations shall be prohibited from engaging in, initiating, sponsoring, supporting, directly or indirectly, picketing of the employer or any of its property in furtherance of a strike. If any employee organization shall violate any of the provisions hereof:its designation as exclusive representative, if any, may be revoked by the employer; it may be ineligible to participate in elections or be certified as exclusive representative for a period of 2 years thereafter; and the employer may refrain from making payroll deductions for such organization’s dues for a period of 2 years thereafter. City Code, 1976/83, art. 1, §134 Ord. 68-251 Ord. 74-770