Subsection 001-346-3-23 - Potentially Hazardous Food, SlackingA. Frozen potentially hazardous food that is slacked to moderate the temperature must be held: 1. Under refrigeration that maintains the food temperature at 41 degrees F, or at 45 degrees F or less, as specified under Section 3, Subsection 24A), (3); or2. At any temperature if the food remains frozen.