The City will require implementation of BMPs for any activity, operation or facility that may cause or contribute to pollution or the contamination of storm water, the storm drain system or waters of the United States. Where BMP requirements are promulgated by the City or any federal, state or regional agency for any activity, operation or facility which would otherwise cause the discharge of pollutants to the storm drain system or waters of the United States, every person undertaking such activity or operation, or owning or operating such facility, shall comply with such requirements.