7 Pa. Code § 59a.345 – Operations and operating procedures: Condensed storage tanks.

(a) Excess production. Excess production of condensed products over that which the dryer will take continuously from the evaporator or pans should be by-passed through a cooler into a storage tank at 50° F or lower and held at this temperature until used.
(b) Regular cleaning and sanitizing. Product cut-off points shall be made at least every 24 hours and the tank completely emptied, washed and sanitized before reuse.