"Department" as used in this Article shall mean the Department of Public Health of the City and County of San Francisco.
"The Director" as used in this Article shall mean the Director of Public Health of the City and County of San Francisco.
The term "meat" as used in this Article shall mean the edible part of the carcass of any cattle, calf, sheep, lamb, goat or swine which is not manufactured, cured, smoked, processed or otherwise treated.
"Meat food products" as used in this Article shall mean any article of food, or any article which enters into the composition of food for human consumption which is derived or prepared in whole or in part from any portion of the carcass of any of the animals mentioned in Section 536 of this Article, if such portion is all, or a considerable or definite portion of the article, except such articles as meat juices or meat extracts which are only for medical purposes and are advertised only for medical purposes and are advertised only to the medical profession.
"Federal inspection" as used in this Article shall mean any service for the inspection of meat and meat food products maintained by the government of the United States.
"State inspection" as used in this Article shall mean any service for the inspection of meat and meat food products maintained by the State of California.
"Local inspection" as used in this Article shall mean any service for the inspection of meat and meat food products maintained by the City and County of San Francisco under approval of the Department of Agriculture of the State of California.
"Other approved inspection services" as used in this Article shall mean any meat and meat food products inspection service maintained by any city or county, which said service has been approved and continues to be approved by the Department of Agriculture of the State of California.