Farm vehicle driver means a person who drives only a commercial motor vehicle that is—
(a) Controlled and operated by a farmer as a private motor carrier of property;
(b) Being used to transport either—
(1) Agricultural products, or
(2) Farm machinery, farm supplies, or both, to or from a farm;
(c) Not being used in the operation of a for-hire motor carrier;
(d) Not carrying hazardous materials of a type or quantity that requires the commercial motor vehicle to be placarded in accordance with §177.823 of this subtitle; and
(e) Being used within 150 air-miles of the farmer's farm.
Farmer means any person who operates a farm or is directly involved in the cultivation of land, crops, or livestock which—
(a) Are owned by that person; or
(b) Are under the direct control of that person.