| 426 / | HD | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
| 531 | DF | PRODUCTS PER SE, OR PROCESSES OF PREPARING OR TREATING COMPOSITIONS INVOLVING CHEMICAL REACTION BY ADDITION, COMBINING DIVERSE FOOD MATERIAL, OR PERMANENT ADDITIVE {29} |
| 615 | DF | .~ Plant material is basic ingredient other than extract, starch or protein {10} |
| 618 | DF | .~.~ Cereal material is basic ingredient {6} |
| 626 | | .~.~.~ Acid or base treatment |