The purpose of this chapter is to:
(a) Make investigation, citations, arrests, and property seizures from adults for marijuana offenses the City and County of San Francisco’s lowest law enforcement priority;
(b) Establish a City and County policy supporting changes in state and federal laws that support a system of taxation and regulation for adult use of marijuana; and
(c) Transmit notification of the enactment of this chapter to State and Federal elected officials who represent the City and County of San Francisco.