Penal Code 647(f)

We can be found in any public place under the influence of intoxicating liquor, any drug, controlled substance, toluene, or any combination of any intoxicating liquor, drug, controlled substance, or toluene, in a condition that he or she is unable to exercise care for his or her own safety or the safety of others, or by reason of his or her being under the influence of intoxicating liquor, any drug, controlled substance, toluene, or any combination of any intoxicating liquor, drug, or toluene, interferes with or obstructs or prevents the free use of any street, sidewalk, or other public way.