Section 420.531 - Chemical Toilet and Privy(A) No chemical toilet or privy shall be permitted without the written permission of the local board of health.(B) Any chemical toilet or privy permitted shall be so located and constructed that it (1) will not by leakage or seepage be a source of pollution of a water supply, surface water, or the adjacent ground surface;(2) will not permit access of flies to the privy vault;(3) will not be difficult to clean;(4) will not create unduly offensive odors; and(5) will not be within 100 feet of any sleeping room, dining room, mess hall, or kitchen.