(1) The provisions of this article requiring inspection of the slaughter of animals and the preparation of the carcasses, parts thereof, meat and meat food products at establishments conducting such operations shall not (a) apply to the slaughtering by any person of animals of his own raising, and the preparation by him and transportation in intrastate commerce of the carcasses, parts thereof, meat and meat food products of such animals exclusively for use by him and members of his household and his nonpaying guests and employees; nor (b) to the custom slaughter by any person, firm, or corporation of cattle, sheep, swine, or goats, delivered by the owner thereof for such slaughter, and the preparation by such slaughterer and transportation in intrastate commerce of the carcasses, parts thereof, meat and meat food products of such animals, exclusively for use, in the household of such owner, by him, and members of his household and his nonpaying guests and employees: provided, that such custom slaughterer does not engage in the business of buying or selling any carcasses, parts of carcasses, meat or meat food products of any cattle, sheep, swine, goats, or equines, capable of use as human food.

(2) The provisions of this chapter requiring inspection of the slaughter of animals and the preparation of carcasses, parts thereof, meat and meat food products shall not apply to operations of types traditionally and usually conducted at retail stores and restaurants, when conducted at any retail store or restaurant or similar retail-type establishment for sale in normal retail quantities or service of such items or products to consumers at such establishments.

(3) The slaughter of animals and preparation of items or products referred to in subsections (1)(b) and (2) of this section shall be conducted in accordance with such sanitary conditions as the commissioner may by regulations prescribe. Violation of any such regulation is prohibited.

(4) The adulteration and misbranding provisions of this article, other than the requirement of the inspection legend, shall apply to items or products which are not required to be inspected under this section.