Section 506 - Clarification of Units SECTION TITLE 506.1 Clarification Petition - Contents 506.2 Action by Board 506.1 - Clarification Petition - Contents A petition filed for clarification of an existing unit may be filed by the agency or by the labor organization which is party to the certification and shall be in the same form and contain the same information (as appropriate) that is required by Section 502 or 503; plus: (a) A description of the existing unit; and (b) A statement of why the proposed clarification is requested. 506.2 - Action by Board The Board shall grant or deny the petition following the appropriate investigation and recommendation to the Board by the Executive Director or a Hearing Examiner.