Requisites for Certification Election.
Article 305
ART. 305. Requisites for Certification Election. — Any petition for certification election filed by any legitimate labor organization shall be supported by the written consent of at least 30% of all the employees in the bargaining unit. Upon receipt and verification of such petition, it shall be mandatory for the Bureau to conduct a certification election for the purpose of determining the representative of the employees in the appropriate bargaining unit and certify the winner as the exclusive collective bargaining representative of all the employees in the unit.