Department of Housing, Local Government and Heritage
Published on 4 December 2020
Last updated on 11 February 2021
Technical Guidance Document TGD PartJ - Heat Producing Appliances 2014 (2.13 MB)
This document is from 2014.
Technical Guidance Document J - Heat Producing Appliances 1997
This document is from 1997 and was reprinted in 2005.
Technical Guidance Document J - Heat Producing Appliances 1991 (839.41 KB)
This document is from 1991.
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