# Conservation of Seals Act 1970, Section 15: Interpretation.

Extent: E+W+S

In this Act unless the context otherwise requires—
“ammunition” has the same meaning as in the Firearms Act 1968;
...
“explosive article” means an article (for example, a bomb or a firework) containing one or more explosive substances;
“explosive substance” means a substance or preparation, not including a substance or preparation in a solely gaseous form or in the form of vapour, which is —
(a) capable by chemical reaction in itself of producing gas at such a temperature and pressure and at such a speed as could cause damage to surroundings; or
(b)designed to produce an effect by heat, light, sound, gas or smoke, or a combination of these as a result of a non-detonative, self-sustaining, exothermic chemical reaction;
“firearm” has the same meaning as in the Firearms Act 1968.
“preparation” means a mixture of two or more substances or a solution of any substance or substances;
“UKRI” means United Kingdom Research and Innovation.

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Source: https://www.legislation.gov.uk/ukpga/1970/30/section/15 (the official version)
Page: https://openlegislation.uk/conservation-of-seals-act-1970/section-15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.