522 DISEASES OF CATTLE, SHEEP, GOATS, ETC. 



Industry, subject to the laws and regulations of the State or Terri- 

 tory to which they are destined. 



(b) Sheep that are not infected with lip-and-leg ulceration 

 but which have been exposed to sheep showing the disease in the 

 malignant form, or to the contagion of the disease in the malignant 

 form through infected corrals, pens, and chutes used by sheep so af- 

 fected with the disease, may be shipped interstate in cars placarded 

 as hereinafter provided to a recognized slaughtering center for imme- 

 diate slaughter, without dipping, or they may be moved interstate 

 for breeding or feeding purposes under the conditions hereinafter 

 provided for such sheep. 



(c) Sheep that are not visibly diseased with lip-and-leg ul- 

 ceration but which are part of a band of diseased sheep may be 

 moved interstate from the quarantined area or from public stock 

 yards for breeding purposes, provided they are held seven days 

 for a second inspection before such interstate movement, and fur- 

 ther provided that if, upon such second inspection, disease is found, 

 the animals apparently free shall be segregated and properly dipped 

 before their interstate movement is permitted. 



(d) Sheep that are not diseased with lip-and-leg ulceration 

 but which are part of a band of diseased sheep, or sheep slightly 

 diseased after the hand treatment described in paragraph (a), or 

 sheep that have been exposed to the disease through infected cor- 

 rals, pens, or chutes used by diseased sheep, may, without dipping, 

 be moved interstate from the quarantined area or from public stock 

 yards for feeding or grazing in fenced inclosures, provided permis- 

 sion shall have been obtained in advance of the movement from 

 the proper official of the State or Territory into which the sheep are 

 to be shipped. If the permission of such state or territorial official 

 is not obtained the sheep shall, before being moved interstate, be 

 dipped as hereinafter provided for sheep exposed to disease through 

 infected corrals, pens, or chutes. 



2. Diseased Sheep. Sheep affected with lip-and-leg ulceration 

 which show the disease in more than one tissue and show pus for- 

 mation to a greater extent than indicated for exposed sheep shall 

 be classed as diseased sheep, and shall under no condition be moved 

 interstate from the quarantined area. 



3. Healthy Sheep. Sheep that are not affected with lip-and-leg 

 ulceration nor exposed to sheep showing lesions of more than one 

 tissue accompanied by pus formation may be nrotved interstate 

 when accompanied by a certificate of inspection from an inspec- 

 tor of the Bureau of Animal Industry. 



4-. Dipping. When it is desired to dip sheep for interstate 

 movement as nereinbefore provided, the dipping shall be done 

 under the supervision of an employee of the Bureau of Animal 

 Industry and in one of the cresol or coal-tar creosote dips permit- 

 ted by the Department of Agriculture in the official dipping of 

 eheep for scabies, provided the dip is used at a strength specified 

 for use in the dipping of sheep for scabies. The dipping fluid 

 shall be thoroughly mixed before flowing into the vat and also 



