Memorandum D8-1-1: Administration of Temporary Importation (Tariff Item Number 9993.00.00) Regulations has been updated, please use this link to review - https://www.cbsa-asfc.gc.ca/publications/dm-md/d8/d8-1-1-eng.html
The main updates to the Security Requirements section (p.71- p.79) appear to be changing of the terms NAFTA to CUSMA and E29B to BSF865.