Technical Booklet L Combustion Appliances and Fuel Storage Systems·Page 9·74
Provision of Information
When a hearth, fireplace, flue or chimney is provided or extended, a durable notice with performance capability information must be affixed in the building.
Where a hearth, fireplace, flue or chimney is provided or extended, a durable notice containing information on its performance capabilities shall be affixed to a suitable place in the building for the purpose of enabling a compatible combustion appliance to be safely connected to that hearth, fireplace, flue or chimney.
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