# The Carriage of Dangerous Goods by Road Regulations 1996, Paragraph 4


The licensee shall ensure that every dipstick, not being one permanently fixed to a storage tank, and any other device used for ascertaining the quantity of the petrol for the time being contained in a storage tank, is marked with the same number, letter or combination of both a number and letter and in the like manner as that with which the storage tank in connection with which it is used is marked.

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Source: https://www.legislation.gov.uk/uksi/1996/2095/schedule/12/paragraph/4 (the official version)
Page: https://openlegislation.uk/carriage-of-dangerous-goods-by-road-regulations-1996/schedule-12/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.