For the purposes of this ordinance, the following words and phrases shall be defined as follows:
(a) “Adult” means an individual who is 18 years of age or older.
(b) “San Francisco law enforcement officer” means any peace officer employed by the City and County of San Francisco, and any other employee of the City and County who is authorized to engage in law enforcement activity. “San Francisco law enforcement officer” does not include the District Attorney or anyone acting on behalf of the District Attorney.
(c) “Lowest law enforcement priority” means that all law enforcement activities related to offenses other than marijuana offenses by adults shall be given a higher priority than law enforcement activities related to marijuana offenses by adults, except as provided below.
(d) “Marijuana” means all parts of the plant Cannabis, whether growing or not, the seeds thereof, the resin extracted from any part of the plant, and every compound, manufacture, salt, derivative, mixture, or preparation of the plant, its seeds, or its resin.