# Local Government (Scotland) Act 1966, Paragraph 4


Not later than 31st Decembersuch date as may be prescribed in any calendar year, commencing with the year 1966, each local water authority shall as respects the previous year ascertain and certify to the Assessor, to the nearest ten units, the average number of units per day of the various categories of water described in sub-paragraphs (a) to (f) of paragraph 5 below.

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Source: https://www.legislation.gov.uk/ukpga/1966/51/schedule/2/paragraph/4 (the official version)
Page: https://openlegislation.uk/local-government-scotland-act-1966/schedule-2/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.