(1) For purposes of this section, unless the context otherwise requires:

(a) "Agricultural compounds" means:

(I) Insecticides, fungicides, growth-regulating chemicals, enhancing compounds, vaccines, and hormones;

(II) Drugs, whether dispensed in accordance with a prescription or not, that are used for the prevention or treatment of disease or injury in livestock; and

(III) Animal pharmaceuticals that have been approved by the food and drug administration.

(b) "Attachments" means any equipment or machinery added to an exempt farm tractor or implement of husbandry that aids or enhances the performance of such tractor or implement.

(c) "Dairy equipment" means any item that is used at a farm dairy in connection with the production of raw milk and not at a commercial dairy in connection with the production of pasturized, separated milk products for retail sale, including, without limitation, milking claws, shells, inflators, pulsators, meters, cow identification systems, transponders, automatic takeoffs, piping, receiver jars, pumps, filter assemblies, milk containment tanks, cooling compressors, wash vats, clean in place assemblies, wash lines, wash control units, pulsator controls, milking system controls, programmable logical control systems, vacuum pumps, vacuum distribution tanks, backflush and related valves, rubber and similar hoses, rubber and similar gaskets, and any other similar or related item used in any farm dairy facility or farm dairy operation or in the production of raw milk, regardless of whether or not the item has become a fixture. To the extent the farm dairy is also involved in the production of pasturized, separated milk products for retail sale, only the equipment used exclusively in the production of raw milk constitutes dairy equipment for purposes of this section.

(d) "Farm equipment" means any farm tractor, as defined in section 42-1-102 (33), C.R.S., any implement of husbandry, as defined in section 42-1-102 (44), C.R.S., and irrigation equipment having a per unit purchase price of at least one thousand dollars. "Farm equipment" also includes, regardless of purchase price, attachments and bailing wire, binders twine, and surface wrap used primarily and directly in any farm operation. On and after July 1, 2000, "farm equipment" also includes, regardless of purchase price, parts that are used in the repair or maintenance of the farm equipment described in this paragraph (d), all shipping pallets, crates, or aids paid for by a farm operation, and aircraft designed or adapted to undertake agricultural applications. On and after July 1, 2001, "farm equipment" also includes, regardless of purchase price, dairy equipment. Except for shipping pallets, crates, or aids used in the transfer or shipping of agricultural products, "farm equipment" does not include:

(I) Vehicles subject to the registration requirements of section 42-3-103, C.R.S., regardless of the purpose for which such vehicles are used;

(II) Machinery, equipment, materials, and supplies used in a manner that is incidental to a farm operation;

(III) Maintenance and janitorial equipment and supplies; and

(IV) Tangible personal property used in any activity other than farming, such as office equipment and supplies and equipment and supplies used in the sale or distribution of farm products, research, or transportation.

(e) "Farm operation" means the production of any of the following products for profit, including, but not limited to, a business that hires out to produce or harvest such products:

(I) Agricultural, viticultural, fruit, and vegetable products;

(II) Livestock, as defined in section 39-26-102 (5.5);

(III) Milk;

(IV) Honey; and

(V) Poultry and eggs.

(2) The following shall be exempt from taxation under the provisions of part 1 of this article:

(a) The sale of special fuel, as defined in section 39-27-101 (29), used for the operation of farm vehicles when such vehicles are being used on farms and ranches;

(b) All sales and purchases of farm equipment;

(c)

(I) Any farm equipment under lease or contract, if the fair market value of the equipment is at least one thousand dollars and the equipment is rented or leased for use primarily and directly in any farm operation.

(II) The lessor or seller of such farm equipment shall obtain a signed affidavit from the lessee, renter, or purchaser affirming that the farm equipment will be used primarily and directly in a farm operation.

(d) and (e) Repealed.

(3) The following shall be exempt from taxation under the provisions of part 2 of this article:

(a) The storage and use of neat cattle, sheep, lambs, swine, and goats within this state, or the storage and use within this state of mares and stallions kept, held, and used for breeding purposes only;

(b) The storage, use, or consumption of farm equipment;

(c)

(I) Any farm equipment under lease or contract if the fair market value of such equipment is at least one thousand dollars and the equipment is rented or leased for storage, use, or consumption primarily and directly in any farm operation.

(II) The lessor shall obtain a signed affidavit from the lessee or renter affirming that the farm equipment will be stored, used, or consumed primarily and directly in a farm operation.

(d) and (e) Repealed.

(4) The following shall be exempt from taxation under the provisions of parts 1 and 2 of this article:

(a) All sales and purchases of livestock, all sales and purchases of live fish for stocking purposes, and all farm close-out sales and the storage, use, or consumption of such property;

(b) All sales and purchases of feed for livestock, all sales and purchases of seeds, and all sales and purchases of orchard trees and the storage, use, or consumption of such property; and

(c) All sales and purchases of straw and other bedding for use in the care of livestock or poultry and the storage, use, or consumption of straw and other bedding for use in the care of livestock or poultry.

(5) (Deleted by amendment, L. 2011, (HB 11-1005), ch. 194, p. 755, § 3, effective July 1, 2011.)