Québec weights and measures certification - city bylaw

Business and Consumer Protection Quebec 3 Minutes Read · published February 12, 2026 Flag of Quebec

In Québec, Quebec, businesses that sell goods by weight or measure must ensure their instruments meet legal metrology standards. Measurement Canada administers federal verification and legal inspection of trade-measuring devices; it offers verification, inspection guidance and complaint routes for commercial instruments. Measurement Canada[1] is the primary federal authority for certification and verification of scales, meters and other trade measurement devices used in Québec City.

Contact Measurement Canada early to confirm whether your instrument needs federal verification.

Penalties & Enforcement

Enforcement of legal metrology in Canada is led by Measurement Canada for trade-measuring instruments; municipal bylaw officers may also act on local consumer-protection or licensing rules. Specific monetary fines and daily penalties for non-compliant instruments are not specified on the cited Measurement Canada page; local municipal fines for related bylaw breaches are not specified on local pages cited in Resources below.

  • Fines: not specified on the cited page; consult Measurement Canada for federal offences and your municipal bylaw office for local penalties.[1]
  • Escalation: not specified on the cited page; enforcement may include warnings, orders to correct, ticketing or prosecution depending on the instrument and breach.[1]
  • Non-monetary sanctions: correction orders, seizure of non-compliant instruments, or prohibition from trade until verification is completed (not specified in amounts on the cited page).[1]
  • Enforcer and inspections: Measurement Canada enforces the Weights and Measures program for trade devices and conducts inspections; contact details are on the Measurement Canada site.[1]
  • Appeals and reviews: procedures for review of enforcement actions are administered by Measurement Canada or by courts as specified by statute; time limits for appeals are not specified on the cited page.[1]

Applications & Forms

Measurement Canada publishes program information and contact details for verification and accreditation; specific application or form names for instrument verification are not specified on the general Measurement Canada page cited here. For municipal licences or permits related to business operation, consult your city licensing office (links in Resources).

How to get certified instruments in Québec City

  • Identify the device type and model used in trade (scales, fuel dispensers, meters).
  • Contact Measurement Canada to confirm whether federal verification is required and to obtain local inspector contact details.[1]
  • Arrange verification or calibration by Measurement Canada or an authorized service provider where applicable.
  • Keep verification certificates and records available for inspection and renew verifications as required.

FAQ

Who enforces weights and measures for commercial instruments in Québec?
Measurement Canada enforces federal legal metrology for trade-measuring devices used in Québec; municipal bylaw offices may enforce local consumer-protection and licensing rules.
Do I need to get my scale certified?
If you sell goods by weight to consumers, your scale may require verification; confirm with Measurement Canada or a local inspector.
How do I report a suspected false or inaccurate measure?
Report suspected non-compliant instruments to Measurement Canada using their contact channels; municipal consumer complaint lines can also accept reports about local businesses.

How-To

  1. Determine whether your device is used in trade and subject to legal metrology requirements.
  2. Contact Measurement Canada to confirm verification requirements and request inspection or guidance.[1]
  3. If required, schedule verification or calibration with Measurement Canada or an authorized verifier.
  4. Obtain and retain the verification certificate and display any required seals or labels on the device.

Key Takeaways

  • Measurement Canada is the primary federal authority for trade-measuring devices used in Québec City.
  • Keep verification certificates and follow municipal licensing requirements.

Help and Support / Resources


  1. [1] Measurement Canada - Weights and Measures program