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)