3(1)A broadcaster shall—
(a)notify the Oommissiioners of the address of any premises for the time being used by him for the purposes of his business;
(b)keep such books, records and accounts in relation to the business as the Commissioners may direct, and (except in so far as the Commissioners dispense with this requirement) preserve for six months or any longer period required by the Commissioners all books, records, accounts or documents relating to the business ;
(c)permit any officer to inspect and take copies of or extracts from any books, records, accounts or other documents in his possession or power which relate or appear to relate to the business.
(2)The Commissioners or any officer may require a broadcaster, or any person employed or having any functions in connection with a broadcaster's business, to give such information relating to the broadcaster's business as the Commissioners or officer may require, and in particular to produce at a specified time and place books, records, accounts or documents relating to the business.
(3)A broadcaster, when he delivers any note of or bill for sums payable to him for the insertion of advertisements in television programmes, shall state in the note or bill the amounts on which duty is chargeable.