(9) 12. The adhesive label supplied as aforesaid shall be an adhesive label, square in shape, the design to be entirely enclosed within a circle and the side of the label to be not greater, than 2 cm in length. The label shall not contain the effigy of any person, nor any word, mark or design such as to suggest that the label is issued by or under the authority of the Government for the purpose of denoting any tax payable to the Government. Retail selling price The 'retail selling price of a record' shall mean- 13. (a) the manufacturer's bona fide recommended retail selling price, less any tax or duty, or both, imposed by a Government authority; or (b) if there is no recommended manufacturer's retail selling price, then the manufacturer's highest published wholesale list price of that type of record, less Government tax or duty, or both included therein plus 50 per cent thereof; or (c) if there is an agreement in existence between the manufacturer and the copyright owner defining the retail selling price, than such agreed price shall apply. E nquiries (1) (2) The enquiries referred to in section 14 (4) of the Act shall be directed to the owner of the copyright by name or his duly authorised agent (if his name is not known and cannot by reasonable enquiry be ascertained) in general terms as 'the owner of the copyright' in the work in respect of which the enquiries are made, and shall contain(a) a statement of the name and address of the person making the enquries; (b) a statement of the name and address of the person making the enquries; (c) a statement that a record of the work or an adaptation therefore has previously been made in or imported into the Republic for the purposes of retail sale, with the trade name (if any) and a description of such record sufficient to identify it; (d) an enquiry whether the record so described was made in or imported into the Republic for the purposes of retail sale by or with the licence of the owner of the copyright. The enquiries shall be sent by registered post or published by advertisement as follows: (a) If an address within the Republic of the owner of the copyright or his agent is known or can by reasonable enquiry be ascertained, the enquiries shall be sent to such address;