Before joining job you should make an application to the Institute for Surrender of COP.
Cancellation of Certificate of Practice (Regulation 10)
1. (i) The Certificate of Practice of a member will be cancelled on receipt of a written request from him under Regulation 10 (i) (iii) provided he has remitted the annual membership/ Certificate of Practice fee for the relevant year.
(ii) In case the member desires to cancel Certificate of Practice from 1 April and the request is th submitted within 30 April, the Certificate of Practice of the member will be cancelled even though he has not remitted the Certificate of Practice fees. However the member has to pay th the annual membership fee within the specified time. i.e. before 30 September.