# The Restrictive Trade Practices (Standards and Arrangements) (Services) Order 1993, Part II: ARRANGEMENT


G74
Procedure to meet the requirements of IEC 909 for the calculation of short–circuit currents in three–phase AC power systems
1992

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Source: https://www.legislation.gov.uk/uksi/1993/2453/schedule/part/II (the official version)
Page: https://openlegislation.uk/restrictive-trade-practices-standards-and-arrangements-services-order-1993/schedule/part-II
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.