# The Producer Responsibility Obligations (Packaging Waste) Regulations 1997, Paragraph 17


(1) The proportion referred to in paragraphs 9, 10, 12(c)(i) and (ii), 14 and 15 above shall be calculated as follows—
GH where—
G is the number of days in the relevant year during which the company was a member of the group, and
H is the number of days in the relevant year.
(2) The proportion referred to in paragraph 16(a), (c) and (d) above shall be calculated as provided in sub-paragraph (1) above except that for this purpose G is the number of days in the relevant year during which the company was a member of the group in relation to which the calculation is being made.

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Source: https://www.legislation.gov.uk/uksi/1997/648/schedule/9/paragraph/17 (the official version)
Page: https://openlegislation.uk/producer-responsibility-obligations-packaging-waste-regulations-1997/schedule-9/paragraph-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.