# THE ELECTRICITY SAFETY, QUALITY AND CONTINUITY REGULATIONS (NORTHERN IRELAND) 2012, Schedule 2: MINIMUM HEIGHT ABOVE GROUND OF OVERHEAD LINES


Column 1
Nominal Voltages
Column 2
Over Roads
Column 3
Other Locations
Not exceeding 33,000 volts
5.8 metres
5.2 metres
Exceeding 33,000 volts but not exceeding 110,000 volts
6.4 metres
6.4 metres
Exceeding 110,000 volts but not exceeding 275,000 volts
7 metres
7 metres
Exceeding 275,000 volts but not exceeding 400,000 volts
7.3 metres
7.3 metres

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Source: https://www.legislation.gov.uk/nisr/2012/381/schedule/2 (the official version)
Page: https://openlegislation.uk/electricity-safety-quality-and-continuity-regulations-northern-ireland-2012/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.