# Commission Delegated Regulation (EU) 2016/364 of 1 July 2015 on the classification of the reaction to fire performance of construction products pursuant to Regulation (EU) No 305/2011 of the European Parliament and of the Council (Text with EEA relevance), Division 1.2: For the purposes of Tables 1, 2 and 3 the following symbols apply:

Extent: E+W+S+N.I.

(1) ‘FIGRA’ fire growth rate;
(2) ‘THR’ total heat release;
(3) ‘TSP’ total smoke production;
(4) ‘Fs’ flame spread.

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Source: https://www.legislation.gov.uk/eur/2016/364/annex/division/1.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-364/annex/division-1.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.