FSSAI has issued advisory to strictly monitor the production of vegetable oil refineries and blending units through indicators like the presence of glycerine in the oil mills, presence of oryzanol in the mustard oil products and prevent the use of any DAG/Synthetic oil for adulteration with any edible vegetable oil including mustard oil. The testing for oryzanol presence in mustard oil should be done on a regular basis with strict enforcement.
Detailed notice can be read further: