Whenever a valid certification petition has been filed, the Employee Relations Officer shall request the State Conciliation Service to call and conduct a secret ballot election in accordance with its own procedures and pursuant to the elections procedures set forth in this Part.
(a)
If a challenging petition is filed in accordance with Section 9054 hereof, and is accompanied by proof of employee approval equal to at least ten percent (10%) of the employees within the representation unit, the State Conciliation Service shall include such challenging employee organization on the ballot.