Sch 3A para 8
In this Schedule “ authorised officer ”, in relation to a principal litter authority, means— (a) an employee of the authority who is authorised in writing by the authority for the purpose of giving notices under paragraph 7 above; (b) any person who, in pursuance of arrangements made with the authority, has the function of giving such notices and is authorised in writing by the authority to perform that function; and (c) any employee of such a person who is authorised in writing by the authority for the purpose of giving such notices.