4. At the end of paragraph (2) of regulation 8 but before the full stop, there shall be inserted a comma followed by the words—
“except that a separate notification shall not be required—
(a)where a consent has already been given under paragraph (3) for activities involving Group II micro-organisms and the premises are to be used for activities involving Group I micro-organisms; or
(b)where simultaneous notification is being given of an intention to use premises for activities involving both Group I and Group II micro-organisms”.