# The Electricity Supply Regulations 1988, Schedule 2: MINIMUM HEIGHT ABOVE GROUND OF OVERHEAD LINES


Column 1
Column 2
Column 3
Not exceeding 33,000 volts
5.8 metres 5.2 metres
Exceeding 33,000 volts but not exceeding 66,000 volts
6 metres
6 metres
Exceeding 66,000 volts but not exceeding 132,000 volts
6.7 metres
6.7 metres
Exceeding 132,000 volts but not exceeding 275,000 volts
7 metres
7 metres
Exceeding 275,000 volts but not exceeding 440,000 volts
7.3 metres
7.3 metres

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Source: https://www.legislation.gov.uk/uksi/1988/1057/schedule/2 (the official version)
Page: https://openlegislation.uk/electricity-supply-regulations-1988/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.