APPENDIX 271 



SECTION 8. Paragraph 1. If for any reason hyper- 

 immune hogs are practically the only animals held upon 

 the premises of a licensed establishment, they shall be 

 caused to range in contact with calves in the manner 

 prescribed in section 3 of this regulation for a period of 

 at least 10 days prior to their being subjected to carotid 

 or final bleeding. 



Paragraph 2. All animals with which hyperimmune 

 hogs have been held in contact as prescribed in this sec- 

 tion, shall be held on the premises of the licensed estab- 

 lishment and under the observation of a bureau employee 

 for at least two weeks after the hyperimmune hogs have 

 been destroyed. 



Paragraph 3. All hyperimmune hogs which are sub- 

 jected to the tail-bleeding process only, shall be held 

 under the supervision of a bureau employee for at least 

 two weeks after the last tail bleeding has been col- 

 lected. 



SECTION 9. Paragraph 1. Establishments licensed to 

 prepare hog-cholera virus and anti-hog-cholera serum 

 shall not remove either hogs or calves from the premises 

 of the establishment without written permission obtained 

 in advance from the inspector in charge. 



Paragraph 2. Permission for the removal of hogs or 

 calves from the premises of licensed establishments for 

 the purpose of immediate slaughter shall be given by the 

 inspector in charge under the following conditions : 



(a) When such animals are found not to be affected 

 with any disease or condition that may render them in 

 whole or in part unfit for food purposes. . 



(&) When such animals are found to be affected with 

 any disease or condition which may render them unfit 

 for food purposes in whole or in part, provided said 

 animals are slaughtered at an establishment where Fed- 

 eral meat inspection is maintained, and provided fur- 

 ther, that the inspector in charge of meat inspection 



