# The Gasholders and Steam Boilers Regulations (Metrication) Regulations 1981, Schedule THE: AMENDMENTS TO THE EXAMINATION OF STEAM BOILERS REGULATIONS 1964


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Regulation to be amended
Subject matter of measurement
Present measurement
Measurement to be substituted
Regulation 4(2)(a)
Evaporative capacity of a water tube boiler of which the drums and headers are of fusion welded or solid forged construction
50,000 pounds of steam per hour
6.3 kilograms of steam per second
Regulation 4(2)(b)(i)
Evaporative capacity of a boiler in a group of water tube boilers of which the drums and headers are of fusion welded or solid forged construction
25,000 pounds of steam per hour
3.15 kilograms of steam per second
Regulation 4(2)(b)(ii)
Total evaporative capacity of a group of boilers
100,000 pounds of steam per hour
12.6 kilograms of steam per second

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Source: https://www.legislation.gov.uk/uksi/1981/687/schedule (the official version)
Page: https://openlegislation.uk/gasholders-and-steam-boilers-regulations-metrication-regulations-1981/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.