34E+W+SAn application under paragraph 11 or 12 is not admissible unless the union gives (or unions give) to the employer—
(a)notice of the application, and
(b)a copy of the application and any documents supporting it.
34E+W+SAn application under paragraph 11 or 12 is not admissible unless the union gives (or unions give) to the employer—
(a)notice of the application, and
(b)a copy of the application and any documents supporting it.