# Commission Implementing Decision of 17 July 2014 authorising methods for grading pig carcases in Sweden and repealing Decision 97/370/EC (notified under document C(2014) 4946) (Only the Swedish text is authentic) (2014/476/EU), Division 6: The lean meat content of the carcass shall be calculated according to the following formula:

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

Y = 68,9849 − 0,61123 × GP2_F1 − 0,28522 × GP2_F2 + 0,0242 × GP2_M
where:
GP2_F1 The thickness of back fat including rind in mm, measured at 8 cm off the midline immediately behind the last rib
GP2_F2 The thickness of back fat including rind in mm measured at 6 cm off the midline 12 cm towards the head compared with F1.
GP2_M The thickness of the muscle in mm measured at the same time and in the same place as F2.

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Source: https://www.legislation.gov.uk/eudn/2014/476/annex/part/II/division/6 (the official version)
Page: https://openlegislation.uk/eu-decision-2014-476/annex/part-II/division-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.