NPDES MS4 permits typically require municipalities to prohibit illicit discharges through a local regulatory mechanism. What is the most common tool used to establish this legal authority?
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A
A resolution passed by the city council during an open meeting
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B
A local stormwater ordinance or municipal code provision that prohibits non-stormwater discharges to the MS4
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C
A memorandum of understanding with the state environmental agency
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D
A conditional use permit issued to each property owner