As part of the AER’s ongoing commitment to streamline regulatory technology and processes, effective November 2, 2026, industry and service contractors must submit select compliance-related operational notifications through OneStop. These notifications will no longer be accepted through current submission methods, including email and DDS.
To support these changes, we are hosting 60-minute virtual information sessions.
Topics for the Information Session
The sessions will cover the following:
- Overview of the changes
- The notifications moving to OneStop
- Demonstration of how to submit notifications through OneStop
- Available support and resources
- Next steps
- Opportunity to ask questions
How to Register
To register for an information session, click the link to your preferred date to complete the registration process.
Once you have registered, you will receive a registration confirmation. Please click the "Add to Calendar" link to save the registration to your calendar. Your registration contains the Join Meeting link to access the session.
Session Dates
- Tuesday, October 20, 1:30 – 2:30 p.m.
- Thursday, October 22, 9:00 – 10:00 a.m.
- Tuesday, October 27, 9:00 – 10:00 a.m.
- Wednesday, October 28, 9:00 – 10:00 a.m.
Questions?
Visit the Operational Notifications in OneStop webpage to view the complete list of notifications moving to OneStop. Notifications not included in this change will remain in their current systems.
If you have any questions about the information sessions, please contact industryengagement@aer.ca.

