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Canadian Registration Number (CRN)

A Canadian Registration Number (CRN) is issued by each province or territory in Canada for the design of pressure vessels, piping, and fittings. The purpose of these registrations is to ensure compliance with applicable codes and standards, safeguarding safety and reliability in operation.

Obtaining a CRN is mandatory before fabricating a pressure vessel, boiler, pressure piping, or fitting. Key factors such as design temperature, pressure, volume, and fluid type determine whether a CRN is required. Requirements vary by province, with additional criteria or exceptions possible. To avoid costly delays, Cemcorp provides expert guidance to ensure your project is reviewed and registered correctly.

Why Choose Cemcorp?

Navigating Canada’s complex CRN system can be challenging, as requirements differ across jurisdictions. Cemcorp goes beyond paperwork — we combine technical expertise with a deep understanding of pressure vessel codes to streamline the process.

Our in-depth review process identifies and resolves potential issues before submission, ensuring designs comply with current codes and regulations. We also assist with jurisdictional challenges when projects span multiple provinces, helping clients achieve compliance efficiently and effectively. With Cemcorp, you gain complete support from professionals committed to delivering safe, compliant, and timely results.

Timeline for CRN Approval

A CRN should be applied for before fabrication begins. While applications can be submitted during fabrication, required changes may result in costly rework or scrapping of equipment. Approval timelines depend on design complexity, jurisdiction, and documentation quality. Approvals can be issued in as little as one month, though more complex cases may take 8–12 months.

Jurisdictions Covered

  • British Columbia – TSBC
  • Alberta – ABSA
  • Saskatchewan – TSASK
  • Manitoba – ITSM
  • Ontario – TSSA
  • Quebec – RBQ
  • Atlantic Provinces, Yukon, Northwest Territories and Nunavut – ACIC