Minn. R. 4714.1016
SAND INTERCEPTORS
UPC section 1016.4 is amended to read as follows: 1016.4 Separate Use. Sand and similar interceptors shall be so designed and located as to be readily accessible for cleaning, have a water seal of not less than 6 inches (152 mm), and be vented. Exception: Sand interceptors connecting to oil and flammable liquid interceptors meeting the requirements of section 1017 do not require a water seal or vent.