(1) The Registrar shall cause to be entered in the Register in respect of every geographical indication in addition to the information indicated in regulation 17(2), any change, with respect to such information in particular in the name, or address, or address for service indicated therein.
(2) Where there has been a change in any of the particulars required by regulation 17 (2) (c), (d) or (e), the Registrar shall be notified in writing by the registered proprietor of the geographical indication and the Registrar shall record that change in the Register.
(3) Where there has been a change in agent, in addition to the requirements of subregulation (1), Form 1 of Schedule 2 must be filed.