A. Female dairy and beef calves may be officially vaccinated at the age prescribed and as directed by the director.
B. All dairy herds of cattle and goats shall be tested for brucellosis at intervals as prescribed by the director.
C. The testing as provided for in subsection B shall be made at the expense of the owner of the stock to the extent of the ordinary labor involved in the testing of the cattle. The remainder of expense for veterinary and laboratory services performed by state or federal agencies shall be the obligation of the state or federal government as funds are made available.