— un indice di Borner pari o superiore a 72, determinato secondo il metodo all'etere dietilico (metodo ISO/DIS 3577); ###>(b) obtained by the mixing of lard, the product described at (a) and rendered pork fat ('rendered pig fat '); the analysis of which gives: — a Borner index of 72 or more when tested by the diethyl ether method (ISO/DIS 3577); and