4. Where, for the purposes of or in connection with the rendering of a service by a person, the charge for the service is stated orally by the person or by a servant or agent of the person or is stated in any catalogue or advertisement or in a notice or other document (other than an invoice), the charge so stated shall be stated as a single amount inclusive of any charge made by the person for any tax payable in respect of the service.

GIVEN under my Official Seal this 15th day of January, 1973.

PATRICK J. LALOR,

Minister for Industry and Commerce.