National Service (formerly National Registration)

Fitting Registration

Our national registration service that is fitting designs to be registered in multiple provincial or territorial jurisdictions in Canada has been updated. The changes are intended to have a more streamlined and efficient approach for obtaining registration in multiple jurisdictions. 

Electronic submissions are requested. Please take note of the changes to the service.

For fitting designs, you must submit the following: 

• National Service Request for a CRN *- This printable document can be completed electronically and is an interactive document.  Please note specific jurisdictional requirements are identified depending on jurisdictions selected. 
• One set of documentation* (calculations/drawings) as set out in the Fitting Guidelines
• One copy of the scope of registration for multiple fitting designs e.g. catalogue. *
• One copy* of a valid Quality Program Certificate for each fabrication plant if not covered under a centralized Quality Program Certificate.
• Electronic, signed and notarized TSSA Statutory Declaration forms
• Two original, signed and notarized Uniform Statutory Declaration forms  (only required if registration includes Prince Edward Island, Nova Scotia, New Brunswick, Newfoundland and Labrador, Yukon, Northwest Territories and Nunavut). Hard copies are to be mailed to TSSA head office.

* An electronic file is requested. Please refer to Electronic Submission instructions.

Refer to the Engineering Services page for information on National Registration fees and deposit information.

Single jurisdiction: To register in a single jurisdiction such as for site specific installations, please contact the required jurisdiction directly. For Ontario only, click here.  

Boilers and Pressure Vessels (BPV) Registration

Our national  registration service that is boiler and pressure vessel designs to be registered in multiple provincial or territorial jurisdictions in Canada has been updated.  The changes are intended to have a more streamlined and efficient approach for obtaining registration in multiple jurisdictions. 

Electronic submissions are requested. Please take note of the changes to the service.

For boiler and pressure vessel designs, you must submit the following:

• National Service Request for a CRN * - This printable form can be completed electronically and is an interactive form.  Please note specific jurisdictional requirements are identified depending on jurisdictions selected. 
• One set of drawings * and one set of calculations * (must be stamped by an Ontario licensed professional engineer), in accordance with the following applicable guidelines:
• BPV Manufactured in Canada
• BPV Manufactured in USA
• BPV Manufactured Outside of Canada/USA
• One copy of a valid Quality Program Certificate for the vessel manufacturer.
• Designs of vessels over 20 feet requiring registration in British Columbia, must include seismic calculations.

* An electronic file is requested.  Please refer to Electronic Submission instructions.

Refer to the Engineering Services page for information on National Registration fees and deposit information.

Single jurisdiction: To register in a single jurisdiction such as for site specific installations, please contact the required jurisdiction directly.  For Ontario only, click here. 

 Need help finding a consulting engineer?

The following resources can help you find a consulting engineer near you:

• Professional Engineers Ontario
• Association of Consulting Engineering Companies | Canada