For the purposes of all classification and administration of Acts of Congress, Executive orders, administrative orders, and regulations pertaining to -

(a)

fox, rabbit, mink, chinchilla, marten, fisher, muskrat, karakul and all other fur-bearing animals, raised in captivity for breeding or other useful purposes shall be deemed domestic animals;

(b)

such animals and the products thereof shall be deemed agricultural products; and

(c)

the breeding, raising, producing, or marketing of such animals or their products by the producer shall be deemed an agricultural pursuit