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CSA 6.23A-M97

Addenda 1 to ANSI Z21.77-1995/CGA 6.23-M95, Manually Operated Piezo-Electric Spark Gas Ignition Systems and Components
standard by CSA Group, 11/01/2000

CSA A123.1-98/A123.5-98

Asphalt Shingles Made From Organic Felt and Surfaced With Mineral Granules / Asphalt Shingles Made From Glass Felt and Surfaced With Mineral Granules
standard by CSA Group, 04/01/1998

CSA ANSI 3.21:19

Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications
standard by CSA Group, 03/01/2019