6 
" The Secretary of the Treasury may prescribe such additional regulations as 
may be required for the strict enforcement of this provision. 
" Horses, mules, asses, cattle, sheep, and other domestic animals straying 
across the boundary line into any foreign country, or driven across such 
boundary line by the owner for temporary pasturage purposes only, together 
with their offspring, shall be dutiable unless brought back to the United States 
within eight months, in which case they shall be free of duty under regulations 
to be prescribed by the Secretary of the Treasury : And provided further, That 
the provisions of this act shall apply to all such animals as have been imported 
and are in quarantine or otherwise in the custody of customs or other oflBcers 
of the United States at the date of the taking effect of this act." 
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GOVERNMENT PEINTINQ OFFICE 
WASHINGTON, D. C. 
AT 
6 CENTS PER COPY 
V 
