D-9.2, r. 19 - Regulation respecting the keeping and preservation of books and registers
15. All firms, independent representatives or independent partnerships shall preserve client records for a period of at least 5 years from the last of the following events:
(1) the final closing of the client record;
(2) the date the last service was rendered to the client;
(3) the expiration without renewal or the replacement of the last product sold to the client, as the case may be.
Decision 99.05.76, s. 15.