# The Carriage of Dangerous Goods by Road Regulations 1996, Paragraph 17


When the driver of a road tanker has completed a delivery of petrol to which the provisions of paragraph 7 applied, he shall, having first disconnected the delivery hose (whether a single length or segmented), disconnect the vapour balance hose.

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Source: https://www.legislation.gov.uk/uksi/1996/2095/schedule/12/paragraph/17 (the official version)
Page: https://openlegislation.uk/carriage-of-dangerous-goods-by-road-regulations-1996/schedule-12/paragraph-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.