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1. MOST RECENT

   

   CSA B149.1:20▹

   Natural gas and propane installation code, Includes Errata (2020), Ontario Amendments (2021), and Administrative Update (2021)

   standard by CSA Group, 01/01/2020 in English, French.

   Languages: English,French

   Historical Editions: CSA B149.1-15, CSA B149-15 PACKAGE, CSA B149.1-10 (R2015), CSA B149-10 PACKAGE, CAN/CSA B149.1-05, CSA B149.1-00

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   • $259 Secure PDF
   • $259 Printed Edition

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2. MOST RECENT

   

   CSA B149.3:20▹

   Code for the field approval of fuel-burning appliances and equipment, Includes Ontario Amendments (2021)

   standard by CSA Group, 01/01/2020 in French, English.

   Languages: English,French

   Historical Editions: CSA B149.3-15, CSA B149.3-10 (R2014), CAN/CSA B149.3-05, CSA B149.3-00

   •  Redlines

   Priced From:

   • $169 Secure PDF
   • $169 Printed Edition

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