# The Aerosol Dispensers Regulations 2009, Paragraph 3.1.1: Test pressure of the container


(a) For containers filled at a pressure of less than 6.7 bars at 50°C, the test pressure must be equal to at least 10 bars.
(b) For containers filled at a pressure equal to or greater than 6.7 bars at 50°C, the test pressure must be 50% higher than the internal pressure at 50° C.

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Source: https://www.legislation.gov.uk/uksi/2009/2824/schedule/1A/paragraph/3.1.1 (the official version)
Page: https://openlegislation.uk/aerosol-dispensers-regulations-2009/schedule-1A/paragraph-3.1.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.