February 7, 2023Technical Notice 23-001
FINAL REMINDER Montreal Exchange HSVF D5/OBF A1V2 Diffusion Protocol Decommission Timeline
Pursuant to Technical Notice 22-006, Bourse de Montréal Inc. (the "Bourse") hereby gives final notice that it will be decommissioning 2 Diffusion Protocols (HSVF D5 and OBF A1V2) in Q1 2023.
Approved Participants using these protocol channels are encouraged to upgrade to the Suggested Version before the decommission dates indicated below. The protocols listed below will no longer be available as of the dates indicated.
These dates apply to both Production and GTE environments.
Decommission Schedule:
| Decommissioned Protocol | Protocol no longer available as of | Suggested Version Upgrade |
| HSVF D5 | February 26th, 2023 | HSVF D7 |
| OBF A1V2 | February 26th, 2023 | OBF A3 |
Documentation on these suggested protocol version updates can be found at https://www.tmxwebstore.com/.
Please direct any questions, comments or requests for additional information to our Market Operations
Best Regards,
Market Operations
Toll-free: 1-877-588-8489
Telephone: 514-871-7872
Email: derivative.operations@tmx.com