# The Locomotives etc. Regulations 1906 (Metrication) Regulations 1981, Regulation 3: Application to existing plant or to plant under construction


Where any plant in existence or under construction immediately before the coming into operation of these Regulations complied with the requirements of the principal Regulations as then in force, then that plant shall be deemed to comply with the requirements of the principal Regulations as amended by these Regulations.

---
Source: https://www.legislation.gov.uk/uksi/1981/1327/regulation/3 (the official version)
Page: https://openlegislation.uk/locomotives-etc-regulations-1906-metrication-regulations-1981/regulation-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.