See BC Effective 26/07/1999
If the holder of a work visa and/or permit issued or granted under the Long Term Business Visa/Permit category wishes to change their business proposal within the validity of their visa and/or permit they must seek the consent of a business immigration specialist to the change. Consent may be given if a business immigration specialist is satisfied that:
Note: A permit may be revoked where the applicant is undertaking business activities which breach the conditions of their permit.
Effective 20/11/2002