Partnering for a safe Ontario
TSSA enhances safety in Ontario through engagement, evidence, enforcement and education.
Season's Greetings
TSSA wishes everyone a safe and happy holiday season. Please note that there will be changes to TSSA’s regular business hours between December 24, 2025 to January 1, 2026. Click to read more.
What is TSSA?
Technical Standards and Safety Authority is Ontario’s public safety regulator for Elevating & Amusement Devices, Ski Lifts, Fuels, Boilers & Pressure Vessels and Operating Engineers.
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Pay an invoice or submit and pay for an application through TSSA’s client portals.
Newsroom
See all News in the Newsroom
World’s Finest Shows Fined $40,000 Following Amusement Ride Incident at Brigden Fairgrounds
Enforcement
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Amusement Devices
Dec 17, 2025
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TSSA Season's Greetings 2025
TSSA News
Dec 22, 2025 -
Changes to Ontario Fire Code: New Requirements for CO Alarms
Public Safety , Fuels - All
Dec 18, 2025 -
BPV: Fittings Manufacturers Must Use Declaration of Conformity Form Starting January 2026
Regulatory Updates , Boilers and Pressure Vessels
Dec 08, 2025