GST schedule amendment updates tariff entries for animal feeds, de oiled rice bran, oil cakes, minerals and hearing aid parts. Amendment to the GST Schedule substitutes the column (3) description at S. No.102 to list aquatic, poultry and cattle feeds and related items (other than rice bran); inserts new serials for de oiled rice bran and cotton seed oil cake; updates the commodity code at S. No.136A; adds 'other than ghamella' to S. No.137; substitutes 'Vibhuti' at S. No.148 item (v); and inserts parts for manufacture of hearing aids. The amendment is effective retrospectively from 25 January 2018.