Article 4 Minimum criteria for extrapolation
United Kingdom
The F1appropriate authority may undertake extrapolation only when all of the following conditions are fulfilled:
- (a)
a full set of residue data for the reference species is available to the appropriate authority;
- (b)
the degree to which the pharmacologically active substance is metabolised in the reference species is established;
- (c)
a suitably validated analytical method is available for the reference species;
- (d)
when considering extrapolation between unrelated species, the similarity of the metabolic profiles in the reference and concerned species is established;
- (e)
the extrapolated MRLs result in the Theoretical Maximum Daily Intake (TMDI) not exceeding the Acceptable Daily Intake (ADI);
- (f)
for substances where the marker residue does not include parent compound, it is confirmed that the marker residue is present in the concerned species/food commodity;
- (g)
in case of extrapolations between different food commodities, an unused portion of the ADI is available to accommodate the additional food item.