# The Wireless Telegraphy (Licence Charges) Regulations 2002, Schedule 4: HEAVILY CONGESTED AND CONGESTED AREAS FOR ON-SITE PRIVATE BUSINESS RADIO LICENCE


Designation of area
National Grid References for 10 km × 10 km areas
Heavily congested
TQ 200700; TQ 200800; TQ 300700; TQ 300800
Congested
TQ 100700; TQ 100800; TQ 200900; TQ 300900; TQ 400700; TQ 400800

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Source: https://www.legislation.gov.uk/uksi/2002/1700/schedule/4 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-licence-charges-regulations-2002/schedule-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.