21 CFR §558.78

1. (a)Specifications. Type A medicated articles containing bacitracin zinc equivalent to 10, 25, 40, or 50 grams per pound bacitracin.
2. (b)Sponsor. See No. 054771 in § 510.600(c) of this chapter.
3. (c)Related tolerances. See § 556.70 of this chapter.
4. (d)Conditions of use.
   1. (1)It is used as follows:
   2. (2)It is used in feed for growing cattle at 35 to 70 milligrams per head per day as follows:
      1. (i)To aid in stimulating growth and improving feed efficiency.
      2. (ii)For increased rate of weight gain and improved feed efficiency; see sponsor 054771.
   3. (3)Bacitracin zinc may also be used in combination with:
      1. (i)Amprolium and ethopabate as in § 558.58.
      2. (ii)Clopidol as in § 558.175.
      3. (iii)Decoquinate as in § 558.195.
      4. (iv)Lasalocid as in § 558.311.
      5. (v)Monensin as in § 558.355.
      6. (vi)Naracin as in § 558.363.
      7. (vii)Nicarbazin as in § 558.366.
      8. (viii)Robenidine as in § 558.515.
      9. (ix)Salinomycin as in § 558.550.