Gas code in Newfoundland and Labrador

Newfoundland and Labrador has adopted Not stated in regulation; current edition determined administratively by the chief inspector. Best estimate CSA B149.1:20 (16th Edition) — unconfirmed (2025 edition CSA B149.1:25 now published) (Natural Gas and Propane Installation Code). The adopting authority is Digital Government and Service NL — Public Safety (Chief Inspector, Boilers, Pressure Vessels and Compressed Gas). Verified June 28, 2026.

Adopts CAN/CSA-B149.1 (natural gas and propane installation) and CAN/CSA-B149.2 (propane storage and handling) by reference under the Boiler, Pressure Vessel and Compressed Gas Regulations (NLR 119/96), s.4. The regulation names the codes without a stated edition year and contains no automatic-adoption clause, so the operative edition is determined administratively by the chief inspector. CSA B149.1:25 has been published, but NL's current edition (2020 vs 2025) could not be confirmed from an official source; the edition shown is a best estimate only.

It is the specific edition of a model code (for example CSA C22.1:24 or the 2020 National Building Code) that a province has legally adopted and currently enforces. Codes are republished on roughly three-year cycles, and each jurisdiction adopts a new edition on its own schedule — often with amendments — so the edition in force varies by place and by discipline.

Not always. Many jurisdictions set a baseline edition for the whole province, but local building departments (the authority having jurisdiction, or AHJ) can amend it or enforce a different edition. Some places leave most adoption to local jurisdictions, and a few large cities run their own codes. Always confirm with your AHJ.

The Canadian Electrical Code (CSA C22.1) for electrical, the National Building, Plumbing and Fire Codes of Canada and their provincial editions for building, plumbing and fire, and CSA B149.1 for gas.

The National Research Council publishes the national model codes — building, plumbing, fire and energy — as free downloads. CSA standards such as the Canadian Electrical Code and CSA B149.1 usually have to be bought, though some provinces give free read-only access through their own portals. Each result links to the official source.

Trade codes are copyrighted by their standards bodies (CSA Group and the National Research Council of Canada). This directory publishes only factual adoption data — which edition is in force, when it took effect, who the authority is, whether it is amended, and where to read it officially — and links you to the official source for the code text itself.