The Planning Commission shall also receive copies of all applications for building permits for conditional uses and other applications for conditional uses which have been received, shall make recommendations thereon and shall forward such recommendations to the Board of Commissioners at least 10 days prior to the date of the hearing by the Board of Commissioners on such applications. The Planning Commission may, from time to time, make and amend its bylaws and regulations to provide for and change it procedures governing applications for conditional uses, including its procedures for holding or not holding public hearings thereon, for notices of its hearings and for the timing of its actions.