# Regulation (EU) No 1308/2013 of the European Parliament and of the Council of 17 December 2013 establishing a common organisation of the markets in agricultural products and repealing Council Regulations (EEC) No 922/72, (EEC) No 234/79, (EC) No 1037/2001 and (EC) No 1234/2007, Division 2: The yield of raw beet sugar shall be calculated by subtracting from the degree of polarisation of that sugar:

Extent: E+W+S+N.I.

(a) its percentage ash content multiplied by four;
(b) its percentage invert sugar content multiplied by two;
(c) the number 1.

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Source: https://www.legislation.gov.uk/eur/2013/1308/annex/III/division/B/division/III/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-1308/annex-III/division-B/division-III/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.