(a) Approvals. Type A medicated articles: 10, 25, 30, 40, 50, 60, or 75 grams per pound to 054771 in Sec. 510.600(c) of this chapter.
(b) Special considerations. The quantities of antibiotics are expressed in terms of the equivalent amount of antibiotic standard.
(c) Related tolerances. See Sec. 556.70 of this chapter.
(d) Conditions of use. (1) It is used as follows: ----------------------------------------------------------------------------------------------------------------
Bacitracin methylene
disalicylate in grams per Combination in grams Indications for use Limitations Sponsor
(i) 4 to 50................. ....................... Chickens, turkeys, and ...................... 054771
pheasants; increased
rate of weight gain
and improved feed
efficiency \1\.(ii) 5 to 20................ ....................... Quail not over 5 weeks ...................... 054771
of age; increased
rate of weight gain
and improved feed
efficiency \1\.(iii) 10 to 25.............. ....................... Chickens; for For first 7 months of 054771
increased egg production.
production and
improved feed
efficiency for egg
production.(iv) 10 to 30............... ....................... Swine: for increased For growing and 054771
rate of weight gain finishing swine.
and improved feed
efficiency.
Chlortetracycline Swine; for increased Feed for not more than 054771
approximately 400, rate of weight gain 14 days; bacitracin 069254
varying with body and improved feed methylene
weight and food efficiency; for disalicylate provided
consumption to provide treatment of by No. 054771;
10 milligrams per bacterial enteritis chlortetracycline
pound of body weight caused by Escherichia provided by Nos.
per day. coli and Salmonella 054771 and 069254 in
choleraesuis and Sec. 510.600(c) of
bacterial pneumonia this chapter.
caused by Pasteurella
multocida susceptible
to chlortetracycline.
Swine; for control of Feed for not more than 054771
porcine proliferative 14 days;
enteropathies chlortetracycline and
(ileitis) caused by BMD as provided by
Lawsonia 054771 in Sec.
intracellularis 510.600(c) of this
susceptible to chapter.
chlortetracycline.(v) [Reserved](vi) 50..................... ....................... Broiler chickens; as ...................... 054771
an aid in the
prevention of
necrotic enteritis
caused or complicated
by Clostridium spp.
or other organisms
susceptible to
bacitracin.
Replacement chickens; Feed continuously as 054771
as an aid in the sole ration.
prevention of
necrotic enteritis
caused or complicated
by Clostridium spp.
or other organisms
susceptible to
bacitracin.(vii)-(viii) [Reserved](ix) 100 to 200............. ....................... Broiler chickens; as ...................... 054771
an aid in the control
of necrotic enteritis
caused or complicated
by Clostridium spp.
or other organisms
susceptible to
bacitracin.
Replacement chickens; Feed continuously as 054771
as an aid in the sole ration. Start at
control of necrotic first clinical signs
enteritis caused or of disease, vary
complicated by dosage based on
Clostridium spp. or severity of
other organisms infection, administer
susceptible to continuously for 5 to
bacitracin. 7 days or as long as
clinical signs
persist, then reduce
medication to
prevention level (50
g/t).(x) 200..................... ....................... Turkeys; as an aid in ...................... 054771
the control of
transmissible
enteritis in growing
turkeys complicated
by organisms
susceptible to
bacitracin methylene
disalicylate.
Quail; for the Feed continuously as 054771
prevention of the sole ration.
ulcerative enteritis
in growing quail due
to Clostridium
colinum susceptible
to bacitracin
methylene
disalicylate.(xi) 250.................... ....................... 1. Growing/Finishing As the sole ration. 054771
Swine: For control of Not for use in swine
swine dysentery weighing more than
associated with 250 pounds. Diagnosis
Treponema should be confirmed
hyodysenteriae on by a veterinarian
premises with a when results are not
history of swine satisfactory.
dysentery but where
signs of the disease
have not yet
occurred; or
following an approved
treatment of the
disease condition.
2. Pregnant sows: For As the sole ration. .........
control of Feed to sows from 14
clostridial enteritis days before through
caused by C. 21 days after
perfringens in farrowing on premises
suckling piglets. with a history of
clostridial scours.
Diagnosis should be
confirmed by a
veterinarian when
results are not
satisfactory.----------------------------------------------------------------------------------------------------------------\1\ These conditions are NAS/NRC reviewed and found effective. Applications for these uses may not require
effectiveness data as specified by Sec. 514.111 of this chapter, but may require bioequivalency and safety
information.
(2) It is used as bacitracin methylene disalicylate in feed for animals as follows:
(i) Amount. 70 milligrams per head per day.
(a) Indications for use. Feedlot beef cattle; reduction in the number of liver condemnations due to abscesses.
(b) Limitations. Administer continuously throughout the feeding period.
(ii) Amount. 250 milligrams per head per day.
(a) Indications for use. Feedlot beef cattle; reduction in the number of liver condemnations due to abscesses.
(b) Limitations. Administer continuously for 5 days then discontinue for subsequent 25 days, repeat the pattern during the feeding period.
(3) Bacitracin methylene disalicylate may also be used in combination with:
(i) Amprolium as in Sec. 558.55.
(ii) Amprolium and ethopabate as in Sec. 558.58.
(iii) Decoquinate as in Sec. 558.195.
(iv) Diclazuril as in Sec. 558.198.
(v) Fenbendazole as in Sec. 588.258.
(vi) Halofuginone as in Sec. 558.265.
(vii) [Reserved]
(viii) Ivermectin as in Sec. 558.300.
(ix) Lasalocid sodium as in Sec. 558.311.
(x) Monensin as in Sec. 588.355.
(xi) Narasin as in Sec. 558.363.
(xii) Nicarbazin alone and with narasin as in Sec. 558.366.
(xiii) Nitarsone as in Sec. 558.369.
(xiv) Robenidine as in Sec. 558.515.
(xv) Salinomycin as in Sec. 558.550.
(xvi) Semduramicin as in Sec. 558.555.
(xvii) Zoalene as in Sec. 558.680. [41 FR 10993, Mar. 15, 1976]
Editorial Note: For Federal Register citations affecting Sec. 558.76, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.