# The Sunderland (Castletown and Doxford Park) Enterprise Zones (Designation) Order 1990, Article 4


Designation under article 3 of this Order shall take effect on 27th April 1990 and the designated areas shall remain enterprise zones for a period of 10 years from that date.

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Source: https://www.legislation.gov.uk/uksi/1990/794/article/4 (the official version)
Page: https://openlegislation.uk/sunderland-castletown-and-doxford-park-enterprise-zones-designation-order-1990/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.