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  • Seminars on Alternate Process for Pressure Piping Inspection in Ontario

    The Technical Standards and Safety Authority’s (TSSA) Boilers & Pressure Vessels Safety Program is hosting seminars in Toronto and Sarnia in June and July 2023 to help ind
    • Industry: Boilers and Pressure Vessels
    Updated: Oct 28, 2023

  • Renew Your Licence

    All licences must be renewed annually with the Technical Standards and Safety Authority (TSSA) in order to be considered valid and legal.Having a valid licence, registration or per

  • Reinstate Your Licence

    Licensees of the Technical Standards and Safety Authority (TSSA) are responsible for maintaining their licence’s standing and ensuring it does not lapse. Licences must be rene

  • INFORMATION ORDER TO OWNERS AND OPERATORS OF AGRICULTURAL BOILERS AND PRESSURE VESSEL EQUIPMENT

    In response to stakeholder feedback for more time to report agricultural boilers and pressure vessel (BPV) equipment following the revocation of the regulatory exemption that took
    • Industry: Boilers and Pressure Vessels
    Updated: Nov 16, 2023

  • Licensing and Registration

    The Technical Standards and Safety Authority (TSSA) protects the health and well-being of Ontarians by providing oversight of individuals, organizations and devices in several regu

  • Amusement Devices: Licences

    If you want to operate a regulated amusement ride or device in Ontario, you must first hold a valid Amusement Devices Operating Licence from the Technical Standards and Safety Auth

  • Report an Incident

    Incident reporting is a key part of making Ontario a safe place to work, live and play. For industries regulated by the Technical Standards and Safety Authority (TSSA), reporting a

  • Compliance Requirements for Repairing & Altering Agricultural Boilers & Pressure Vessels

    The revocation of the regulatory exemption on agricultural boilers and pressure vessels (BPVs) in July 2021 means that all repairs and alterations of BPVs, fittings and piping used
    • Industry: Boilers and Pressure Vessels
    Updated: Dec 04, 2025

  • TSSA Client Portal FAQ

    ABOUT THE PORTAL1. Do all applications now go through the new TSSA Client Portal?From April 29, 2024, only the highest-volume applications will be available on the TSSA Client Port

  • Inspections and Audits

    The Technical Standards and Safety Authority (TSSA) carries out inspections and licensing for new or existing:  PipelinesGas stationsMarinasBulk plantsHydrogen,