Acronym
Fuels
Following the communication on the Fuel Oil Code Adoption Document (CAD) amendments published on April 2, 2026, TSSA reshares the Fuel Oil CAD with the updated effective date of June 2, 2026.
Key changes to the Fuel Oil CAD include:
- Adoption of CSA B139:24
- Engineering required for equipment in a certain location (Amendment 1.1.13)
- Engineering required for combustion air in certain equipment (Amendment 1.1.15)
- Minor modifications to Annex K.4, including normative status (Amendments 1.1.18 and 1.1.19)
- Extension of timeframe for the approval of portable oil-burning equipment to December 1, 2030 (Amendment 1.2.1)
- Inclusion of former Part 3 of the Field Approval Code (Amendment 2)
There is no change to the associated Fuel Oil CAD Consultation Summary that has been posted on TSSA’s website.
This news item was shared with Fuel oil certificate holders, Fuel oil variance contractors and Fuel web subscribers.
The Technical Standards and Safety Authority (TSSA) has published amendments to the Propane Code Adoption Document (CAD) and the associated Consultation Summary after reviewing feedback from the consultation that closed on January 19, 2026:
Key changes in the new Propane CAD include:
- Inserting updated dates for the adopted Codes
Inserting sections to transfer requirements from the former Codes into the Propane CAD:
- Mobile Food Service Equipment Code
- Digester, Landfill and Biogas Code
- Field Approval Code
We thank stakeholders for their input on the Propane CAD, which was last updated and published in 2021.
The Codes and Standards Adopted by Reference Regulation (O. Reg. 223/01) authorizes TSSA to adopt technical codes and standards and make Ontario-specific modifications to code requirements. TSSA’s code adoption process advances outcome-based regulation by ensuring that adopted standards are aligned with risk-reduction objectives and evolving industry practices.
This news was shared with Fuels clients (propane & gaseous) and web subscribers
The Technical Standards and Safety Authority (TSSA) has published amendments to the Gaseous Fuels Code Adoption Document (CAD) and the associated Consultation Summary after reviewing feedback from the consultation that closed on January 19, 2026.
We thank stakeholders for their input on the Gaseous Fuels CAD which was last updated and published in 2021.
Please read the latest Gaseous Fuels CAD and the Consultation Summary on TSSA’s website.
This news was shared with Gaseous Fuels clients, stakeholders and web subscribers.
The Technical Standards and Safety Authority (TSSA) is offering an online training session for engineering firms and contractors submitting engineering applications on behalf of owners on:
Date: Monday, April 13, 2026
Time: 11 am – 1 pm (EST)
Join the online training:
https://teams.microsoft.com/meet/2701226077314?p=XEtjvB02ncmx1pXJAy
Meeting ID: 270 122 607 731 4
Passcode: nr6dW2yr
This session will provide a walkthrough of the TSSA Client Portal, including:
- How to navigate key features of the Client Portal
- Submitting engineering applications
- Linking third‑party submitter accounts to client accounts
REGISTER NOW TO SAVE YOUR SPOT! Attendance is limited to the first 1,000 attendees.
This new item was sent to Fuels web subscribers and Fuels clients who have submitted engineering applications to TSSA as a third party in the last 12 months.
The Technical Standards and Safety Authority (TSSA) has published the amendments to the Fuel Oil Code Adoption Document (CAD) and the associated Consultation Summary, following a review of feedback received during the consultation that closed on December 19, 2025.
We thank stakeholders for their input on the Fuel Oil CAD, which was last updated and published in 2021.
Please read the amendments to the Fuel Oil CAD and the associated Consultation Summary.