(a) It shall be unlawful for any person who is under the influence of an alcoholic beverage or any drug, or under the combined influence of an alcoholic beverage and any drug, to have upon his or her person a firearm.
(b) It shall be unlawful for any person who has 0.10 percent or more, by weight, of alcohol in his or her blood to have upon his or her person a firearm.
For the purposes of this Article, percent, by weight, of alcohol shall be based upon grams of alcohol per 100 milliliters of blood.
(c) It shall be unlawful for any person who is addicted to the use of any drug to have upon his or her person a firearm. This provision shall not apply to a person who is participating in a methadone maintenance treatment program approved pursuant to Article 3 (commencing with Section 4350) of Chapter 1 of Part 1 of Division 4 of the California Welfare and Institutions Code.
(Added by Ord. 399-82, App. 8/12/82)