| 426 / | HD | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
| 321 | DF | INHIBITING CHEMICAL OR PHYSICAL CHANGE OF FOOD BY CONTACT WITH A CHANGE INHIBITING CHEMICAL AGENT OTHER THAN AN ANTIOXYGEN AGENT {9} |
| 324 | DF | .~ Including step of packaging {2} |
| 325 | | .~.~ Subsequent heat treatment of package |