# Pollution Prevention and Control Act 1999, Paragraph 12


In section 4(9) of the Railways Act 1993 (interpretation), for the definition of “environment” substitute—
““the environment” means all, or any, of the following media, namely, the air, water and land (and the medium of air includes the air within buildings and the air within other natural or man-made structures above or below ground);”.

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Source: https://www.legislation.gov.uk/ukpga/1999/24/schedule/2/paragraph/12 (the official version)
Page: https://openlegislation.uk/pollution-prevention-and-control-act-1999/schedule-2/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.