California Code, Welfare and Institutions Code - WIC § 14125.2

(b) In order to qualify as a Medi-Cal provider of incontinence medical supplies, a dealer shall have an established place of business that is readily identifiable as a medical supply business, be open to the general public at regularly established business hours, have incontinence supplies in stock on the premises or in a warehouse under the provider's direct control, and meet all local laws and ordinances regarding business licensing and operations.  The department shall establish additional rules and regulations for participation in the Medi-Cal program as it deems necessary to ensure adequate safeguards to the integrity of the Medi-Cal program.