The following connections are prohibited, except as provided in §
507-36B above:
A. Any drain or conveyance, whether on the surface or
subsurface, which allows any nonstormwater discharge including sewage,
process wastewater and wash water to enter the separate storm sewer
system and any connections to the storm drain system from indoor drains
and sinks.
B. Any drain or conveyance connected from a commercial
or industrial land use to the separate storm sewer system which has
not been documented in plans, maps or equivalent records and approved
by the City.