520.1263c—Lincomycin hydrochloride soluble powder.
(a) Specifications.
Each gram of soluble powder contains lincomycin hydrochloride equivalent to 0.4 grams of lincomycin.
(b) Sponsors.
See Nos. 000009, 046573, 054925, 059130, and 061623 in § 510.600(c) of this chapter for use as in paragraph (d) of this section.
(d) Conditions of use—
(1) Swine—
250 milligrams per gallon of drinking water to provide 3.8 milligrams per pound of body weight per day.
(iii) Limitations.
Discard medicated drinking water if not used within 2 days. Prepare fresh stock solution daily. Do not use for more than 10 days. If clinical signs of disease have not improved within 6 days, discontinue treatment and reevaluate diagnosis. The safety of lincomycin has not been demonstrated in pregnant swine or swine intended for breeding. For No. 051259: Do not slaughter swine for 6 days following last treatment.
(ii) Indications for use.
For the control of necrotic enteritis caused by Clostridium perfringens susceptible to lincomycin in broiler chickens.
(iii) Limitations.
Discard medicated drinking water if not used within 2 days. Prepare fresh stock solution daily. Administer for 7 consecutive days. Do not allow rabbits, hamsters, guinea pigs, horses, or ruminants access to water containing lincomycin. Not for use in layer and breeder chickens.