Every employing unit which files an election to become an employer pursuant to Section 701, 702, 702.1, 702.5, 703, 709, or 710, or an application for termination pursuant to Section 705, shall post and maintain printed notices of such election or application on his or her premises, as prescribed by authorized regulation. Individuals in the employ of any employing unit which files an election to become an employer shall be given a reasonable opportunity to file objections or to be heard in the matter prior to the director’s approval of the election.