21,143 sections across 2,050 Iowa regulatory chapters.
R.21—64.81 Tuberculin reactors. All herds of breeding cattle in counties that are under state and
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federal supervision for the eradication of tuberculosis in which reactors have been found may be held in quarantine until they have passed a negative tuberculin test. All cattle that react to the tuberculin test, as well as those which show physical evidence of tuberculosis, shal…
R.21—64.82 Steers—testing. All untested steer cattle shall be handled and maintained as a separate
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unit from the breeding cattle (which means they shall be quarantined, watered and fed apart from breeding cattle). This rule is intended to implement Iowa Code sections 163.1 and 164.4.
R.21—64.83 Female cattle—testing. Female cattle, the products of which are intended for family use,
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may be tuberculin tested without being denied the use of the same pastures and the same watering troughs as steers in feeding. This does not apply to female cattle, the products of which are handled commercially; neither does it apply where the feeding cattle are other than steer…