The Plastic Materials and Articles in Contact with Food (Wales) Regulations 2009

Special provisions relating to the fat reduction factor

6.—(1) Subject to paragraph 7, the results of tests for specific migration in foods containing more than 20% fat must be corrected by the fat reduction factor (“FRF”), being a factor between 1 and 5 (expressed as MFRF) by which measured migration of lipophilic substances listed in Annex IVa into a fatty food or simulant D and its substitutes are divided before comparison with specific migration limits.

(2) The following equations shall be applied before comparison with the specific migration limit —

(a)MFRF = M/FRF, and

(b)FRF = (g fat in food/kg of food)/200 = (% fat × 5)/100.