# The Dangerous Substances (Notification and Marking of Sites) Regulations 1990, Regulation 7: Signs to be kept clean, etc.


The person in control of the site shall, so far as is reasonably practicable, ensure that any safety signs displayed at the site pursuant to regulation 5 or 6 are kept clean and free from obstruction.

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Source: https://www.legislation.gov.uk/uksi/1990/304/regulation/7 (the official version)
Page: https://openlegislation.uk/dangerous-substances-notification-and-marking-of-sites-regulations-1990/regulation-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.