# The Mines and Quarries (Metrication) Regulations 1976, Part II: Amendments which do not apply to stoppings constructed before these Regulations come into operation


Column 1
Column 2
Column 3
Regulation to be Amended
Present Measurement
Substituted Measurement
1
21(2)(a)
Fifteen feet
5 metres
2
21(2)(b)
Nine feet
3 metres

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Source: https://www.legislation.gov.uk/uksi/1976/2063/schedule/3/part/II (the official version)
Page: https://openlegislation.uk/mines-and-quarries-metrication-regulations-1976/schedule-3/part-II
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.