# The Silvertown Tunnel Order 2018, Paragraph 18: Hazardous substances – East Greenwich Gasholder site

Extent: E+W+S

The Silvertown Tunnel must not open for public use and the tunnel services buildings at the South Portal comprised in Work No. 12 must not be occupied after their practical completion until the hazardous substances consent for the East Greenwich Gasholder Station site has been revoked or modified in accordance with the Planning (Hazardous Substances) Act 1990 , and in the case of a modification details of the relevant modifications have been submitted to the Health and Safety Executive, and the Health and Safety Executive has advised TfL in writing that it does not advise against the authorised development.

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Source: https://www.legislation.gov.uk/uksi/2018/574/schedule/2/paragraph/18 (the official version)
Page: https://openlegislation.uk/silvertown-tunnel-order-2018/schedule-2/paragraph-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.