http://www.legislation.gov.uk/id/eur/2015/1833

ANNEX II

In Annex V to Regulation (EEC) No 2568/91, point 6.2 is replaced by the following:

6.2.Calculate the percentage of each individual sterol from the ratio of the relevant peak area to the total peak area for sterols:
${sterol}_{x} = \frac{A_{x}}{\sum A} \times 100$
where:
A_x
peak area for x;
ΣA
total peak area for sterols.