# The Aerosol Dispensers Regulations 2009, Paragraph 4.1.3: Test pressure of the container


(a) Containers used for filling with compressed or dissolved gas must resist a test pressure equal to at least 12 bars.
(b) Containers used for filling with liquefied gas must resist a test pressure equal to at least 10 bars.

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Source: https://www.legislation.gov.uk/uksi/2009/2824/schedule/1A/paragraph/4.1.3 (the official version)
Page: https://openlegislation.uk/aerosol-dispensers-regulations-2009/schedule-1A/paragraph-4.1.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.