This State Pollutant Discharge Elimination System ("SPDES") permit authorizes discharges of stormwater from the large municipal separate storm sewer systems ("MS4s") as defined in 40 Code of Federal Regulations (CFR) 122.26(b)(4), currently existing within the jurisdictional boundaries of the City of New York ("urbanized area"), and limited to those MS4 outfalls owned or operated by New York City ("Permittee"), provided all of the eligibility provisions are met.