; and (B) by striking and certify the results thereof, and inserting , and to issue certifications as provided for in that section, ; and (2) in section 9(c) ( 29 U.S.C. 159(c) ), by adding at the end the following: (6) Notwithstanding any other provision of this section, whenever a petition shall have been filed by an employee or group of employees or any individual or labor organization acting in their behalf alleging that a majority of employees in a unit appropriate for the purposes of collective bargaining wish to be represented by an individual or labor organization for such purposes, the Board shall investigate the petition. If the Board finds that a majority of the employees in a unit appropriate for purposes of collective bargaining has signed valid authorizations designating the individual or labor organization specified in the petition as their bargaining representative and that no other individual or labor organization is currently certified or recognized as the exclusive representative of any of the employees in the unit, the Board shall not direct an election but shall certify the individual or labor organization as the representative described in subsection (a). (7) The Board shall develop guidelines and procedures for the designation by employees of a bargaining representative in the manner described in paragraph (6). Such guidelines and procedures shall include— (A) model collective bargaining authorization language that may be used for purposes of making the designations described in paragraph (6)