This authorization shall remain valid unless written notice via mail, email or fax requesting cancellation by either the applicant or account holder is received by Green Shield Canada/ Special Benefits Insurance Services, ten (10) business days prior to the next pre-authorized debit due date.
Mail to: Special Benefits Insurance Services, 20 Toronto Street, Suite 860, Toronto, ON M5C 2B8,
Email to: general@sbis.ca
Fax to: 416-601-0308.