; and (2) in subsection (e), by adding at the end the following: (3) Whenever any certified or voluntarily recognized bargaining unit existing on or after the date of enactment of the Employee Rights Act experiences turnover, expansion, or alteration by merger of unit represented employees exceeding 50 percent of the bargaining unit on such date and (A) the unit represented employees are covered by a negotiated and agreed-upon collective agreement in effect between a labor organization representative and an employer, the Board shall conduct a secret paper ballot election among the represented employees in the bargaining unit between the 120th day and 110th day prior to the collective agreement’s expiration or prior to the conclusion of three years, whichever occurs earlier, or (B) there is no negotiated collective agreement then in effect between a labor organization and an employer, the Board shall conduct a secret paper ballot election among the represented employees in the bargaining unit within 30 days. Thereafter, a secret ballot election shall again be conducted under the same conditions and procedures whenever the recognized bargaining unit experiences turnover, expansion, or alteration by merger of unit represented employees exceeding 50 percent of the bargaining unit then in existence at the time of the preceding secret paper ballot election. The election shall be conducted without regard to the pendency of any unfair labor practice charge against the employer or the labor organization representative and the Board shall rule on any objections to the election pursuant to its established timeframes for resolving such matters. If a majority of the votes cast in a valid election reject the continuing representation by the labor organization, the Board shall withdraw the labor organization’s certification, the labor organization shall cease representation of employees in the bargaining unit, and any obligations to or on behalf of the labor organization in a collectively bargained contract then in effect shall