Approvals. See sponsors in § 510.600(c) of this chapter for use of Type A medicated articles as in paragraph (d) of this section:

No. 016592: 2, 4, and 10 grams per pound for use as in paragraphs (d)(1), (d)(2), (d)(3), and (d)(4) of this section.

No. 012286: 2 grams for use as in paragraph (d)(2) of this section and 0.4 and 2 grams per pound for use as in paragraph (d)(3).

Special considerations. (1) Bambermycins liquid Type B feeds may be manufactured from dry bambermycins Type A articles. The liquid Type B feeds must have a pH of 3.8 to 7.5, moisture content of 30 to 45 percent.

The expiration date for the liquid Type B feed is 8 weeks after date of manufacture. The expiration date for the dry Type C feed made from the liquid Type B feed is 1 week after date of manufacture.

[Reserved]

Conditions of use—(1) Chickens. Use in medicated feed as follows:

Turkeys. Use in medicated feed as follows:

Swine. Use in medicated feed as follows:

Cattle.

Used as a free-choice Type C medicated loose-mineral feed for pasture cattle (slaughter, stocker, and feeder cattle; and beef replacement heifers) as follows:

Specifications.

Amount per ton. 120 grams.

for use. For increased rate of weight gain.

Limitations. For free-choice feeding to pasture cattle (slaughter, stocker, and feeder cattle; and beef replacement heifers). Feed a nonmedicated commercial mineral product for 6 weeks to stabilize consumption between 2.66 and 10.66 ounces per head per day. Feed continuously to provide 10 to 40 milligrams bambermycins per head per day. Daily bambermycins intakes in excess of 20 mg/head/day have not been shown to be more effective than 20 mg/head/day.

Use free-choice Type C medicated feeds for pasture cattle (slaughter, stocker, and feeder cattle; and beef replacement heifers) as follows:

Amount. Feed continuously to provide 10 to 40 milligrams of bambermycins per head per day.

Indications for use. For increased rate of weight gain.

Limitations. Each use in a free-choice Type C medicated feed must be the subject of an approved new animal drug application (NADA) or supplemental NADA as required by 21 CFR 510.455. Daily bambermycins intakes in excess of 20 mg/head/day have not been shown to be more effective than 20 mg/head/day.

Used as a free-choice Type C medicated loose mineral feed for pasture cattle (slaughter, stocker, and feeder cattle; and dairy and beef replacement heifers) as follows:

Specifications.

Amount per ton. 120 grams.

Indications for use. For increased rate of weight gain.

Limitations. For free-choice feeding to pasture cattle (slaughter, stocker, and feeder cattle; and dairy and beef replacement heifers). Feed a non-medicated commercial mineral product for 6 weeks to stabilize consumption between 2.66 and 10.66 ounces per head per day. Feed continuously to provide 10 to 40 milligrams bambermycins per head per day. Daily bambermycins intakes in excess of 20 mg/head/day have not been shown to be more effective than 20 mg/head/day.

Bambermycins may also be used in combination with:

Amprolium as in § 558.55.

Amprolium and ethopabate as in § 558.58.

Clopidal as in § 558.175.

Diclazuril as in § 558.198.

Halofuginone as in § 558.265.

Lasalocid as in § 558.311.

Monensin as in § 558.355.

Narasin as in § 558.363.

Narasin and nicarbazin as in § 558.364.

Nicarbazin as in § 558.366.

Salinomycin as in § 558.550.

Zoalene as in § 558.680.

For Federal Register citations affecting § 558.95, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.