Any biological additive(s) placed into the grease trap or building discharge line including but not limited to, enzymes, commercially available bacteria, or other additives designed to absorb, purge consume, treat, or otherwise eliminate fats, oils, and grease shall require written approval by the Collections System Superintendent prior to use. The use of such additives shall in no way be considered as a substitution to the maintenance procedures required herein.
(Ord. passed 4-2-2009)