# The Areas of Archaeological Importance (Notification of Operations) (Exemption) Order 1984, Paragraph 3


Tunneling or other operations affecting the ground in the area only at a depth of 10 metres or more.

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Source: https://www.legislation.gov.uk/uksi/1984/1286/schedule/paragraph/3 (the official version)
Page: https://openlegislation.uk/areas-of-archaeological-importance-notification-of-operations-exemption-order-1984/schedule/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.