109(1)An application under paragraph 106 or 107 is not admissible if—
(a)a relevant application was made within the period of 3 years prior to the date of the application under paragraph 106 or 107,
(b)the relevant application and the application under paragraph 106 or 107 relate to the same bargaining unit, and
(c)the CAC accepted the relevant application.
(2)A relevant application is an application made to the CAC—
(a)by the union (or the unions) under paragraph 101,
(b)by the employer under paragraph 106, 107 or 128, or
(c)by a worker (or workers) under paragraph 112.