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ULC 537 : 2021 (Red Line)

STANDARD FOR VERIFICATION OF FIRE ALARM SYSTEMS

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STANDARD FOR VERIFICATION OF FIRE ALARM SYSTEMS

General Information

Status : Active-UL
Standard Type: Main
Document No: ULC 537 : 2021 (Red Line)
Document Year: 2021
Edition: 6

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ULC 537 : 2021 (Red Line)
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