20 ppb listed in the EU document is for animal feed materials, not for the actual food. I
EU:
> For maize and all products derived from maize, including processed maize products, maximum limits (μg/kg) of 2,0 ppb for Aflatoxin B1 and 4,0 ppb for sum of Aflatoxins
B1+B2+G1+G2 are set
> For Food (incoming material): Maximum limits (μg/kg) of 5,0 ppb for Aflatoxin B1 and 10,0 ppb for sum of Aflatoxins B1+B2+G1+G2.
> For feed: Feed materials 20 ppb for Aflatoxin B1
EU:
> For maize and all products derived from maize, including processed maize products, maximum limits (μg/kg) of 2,0 ppb for Aflatoxin B1 and 4,0 ppb for sum of Aflatoxins B1+B2+G1+G2 are set
> For Food (incoming material): Maximum limits (μg/kg) of 5,0 ppb for Aflatoxin B1 and 10,0 ppb for sum of Aflatoxins B1+B2+G1+G2.
> For feed: Feed materials 20 ppb for Aflatoxin B1