A party to an existing bargaining relationship may file a petition with the Division seeking to clarify or amend an existing bargaining unit or a Division certification. The information that an employer or employee organization must include in a CAS petition is specified in 456 CMR 14.04(2) and 14.03(2). An individual employee has no right to file a CAS petition. 456 CMR 14.04(2). Any CAS petition found to raise a question of representation must be dismissed and the question of representation addressed by filing a representation petition.