# The Explosives (Hazard Information and Packaging for Supply) Regulations (Northern Ireland) 2009, Paragraph 1.1: Other than gaseous preparations

Extent: N.I.

The concentration limits fixed in Table I determine the classification of the preparation in relation to the individual concentration of the substance(s) present whose classification is also shown.
Table I
Classification of the substance
Classification of the preparation
T+
T
Xn
The R phrases denoting risk shall be assigned to the preparation in accordance with the following criteria—
(i)the label shall include one or more of the above mentioned R phrases according to the classification used,
(ii)in general, the R phrases selected should be those applicable to the substance(s) present in the concentration which gives rise to the most severe classification.
T+ with R26, R27, R28
concentration ≥ 7%
1% ≤ concentration < 7%
0.1% ≤ concentration < 1%
T with R23, R24, R25
concentration ≥ 25%
3% ≤ concentration < 25%
Xn with R20, R21, R22
concentration ≥ 25%

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Source: https://www.legislation.gov.uk/nisr/2009/273/schedule/3/paragraph/1.1 (the official version)
Page: https://openlegislation.uk/explosives-hazard-information-and-packaging-for-supply-regulations-northern-ireland-2009/schedule-3/paragraph-1.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.