21—64.73 (163) Tuberculin tests classified. Tuberculin tests adopted by the department of agriculture and land stewardship are:
	 64.73(1) The subcutaneous or “Thermal” test.
	 64.73(2) The intradermic or “Skin” test.
	 64.73(3) The ophthalmic or “Eye” test.
This rule is intended to implement Iowa Code section 165.13.