Article II Representation Proceedings 2.52.030 Filing of recognition petition by employee organization. 2.52.040 City response to recognition petition. 2.52.050 Open period for filing challenging petition. 2.52.060 Policy and standards for determination of appropriate units. 2.52.070 Election procedure. 2.52.080 Procedure for decertification of exclusively recognized employee organization. 2.52.090 Procedure for modification or clarification of established appropriate units. 2.52.100 Appeals.