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  • 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

  • TSSA Client Portal FAQ

    ABOUT THE PORTAL1. Do all applications now go through the new TSSA Client Portal?Please see the TSSA Portals webpage for the list of services and applications available on the Clie

  • 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

  • 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

  • Certification: Boilers and Pressure Vessels

    The Technical Standards and Safety Authority (TSSA) sets standards and administers the policies, procedures and processes for certifying occupations regulated under the Techni

  • 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

  • Change of Ownership

    TSSA regulated operators can transfer the ownership of a licensed facility to an entity, corporation or individual. Licenses are not transferable and the onus to apply for a new li

  • 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

  • Update Your Information

    All licensees of The Technical Standards and Safety Authority (TSSA) are responsible for keeping their contact information up to date. Licensees must also update information that i