# Edinburgh Tram (Line One) Act 2006, Section 21: Mode of construction and operation of tramway


(1) The authorised tramway shall be operated by electricity or, in an emergency or for the purposes of maintenance, by diesel power or other means.
(2) The authorised road tramway and authorised tramroad shall be constructed on a nominal gauge of 1435 millimetres.

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Source: https://www.legislation.gov.uk/asp/2006/7/section/21 (the official version)
Page: https://openlegislation.uk/edinburgh-tram-line-one-act-2006/section-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.