# The Pollution Prevention and Control (Industrial Emissions) Regulations (Northern Ireland) 2013, Paragraph 8


In Part 1—
“background quantity” means, in relation to the release of a substance resulting from an activity, such quantity of that substance as is present in—
(i) water supplied to the site where the activity is carried out;
(ii) water abstracted for use in the activity; and
(iii) precipitation onto the site on which the activity is carried out;
“Part A activity” means an activity falling within Part A of any section in Part 1;
“Part B activity” means an activity falling within Part B of any section in Part 1;
“Part C activity” means an activity falling within Part C of any section in Part 1.

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Source: https://www.legislation.gov.uk/nidsr/2013/9780337990991/schedule/1/paragraph/8 (the official version)
Page: https://openlegislation.uk/draft-pollution-prevention-and-control-industrial-emissions-regulations-northern-ireland-2013/schedule-1/paragraph-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.