S.L. 449.30 ст. 2Interpretation.

For the purposes of these regulations, unless the context otherwise requires: "edible acid casein" means a milk product obtained by separating, washing and drying the acid-precipitated coagulum of skimmed milk and, or of other products obtained from milk; "edible caseinate" means a milk product obtained by action of edible casein or edible casein curd coagulum with neutralizing agents, followed by drying;

"edible rennet casein" means a milk product obtained by separating, washing and drying the coagulum of skimmed milk and, or of other products obtained from milk; the coagulum is obtained through the reaction of rennet or other coagulating enzymes.