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United States Department of Agriculture 
iu REA1 AND PLANT (>i ARANTINI 
WHITE-PINE BLISTER RUST QUARANTINE 
QUARANTINE NO. 63 
REVISION OF REGULATIONS 
INTRODUCTORY NOTE 
• following i of the white-pine rantine regulations 
adds Maryland, Ohio, Pennsylvania, and Wisconsin to the list of States which 
have established blister rust control areas wherein both the planting and 
rion of currant ami rry plants are prohibited under State 
authority. 
The conditions under which Federal pine-shipping permits may be issued 
are modified - may be granted to authorize the interstate 
movement of live leaved pines which have not been raised from Beed under 
Ribes-free conditions when in the judgment of the Bureau of Entomology 
ana Plant Quaranti n e there is little or no risk of such pines being involved in 
blister-rust Infection. 
The regulations pertaining to five leaved pines are also revised to prohibit 
their interstate movement when visibly infected with the white-pine blister 
rust unless such trees are shipped In a preservative or are authorized and 
labeled under the provisions of regulation 7. 
SUMMARY 
The infected States and District are designated as Connecticut, Idaho, Iowa, 
Maine, Maryland. Massachusetts, Michigan, Minnesota, Montana, New Hamp- 
shire. Now Jersey, New fork, Ohio, Oregon, Pennsylvania. Rhode Island, 
Vermont. Virginia, Washington, West Virginia, Wisconsin, and the District of 
Columbia [regulation 1 (y)]. 
PINE SHIPMENTS 
These regulations require a Federal pine-shipping permit (see regulation 
A i tor the shipment or transportation of five-leaved pines from any 
Infected State or District, except that in the case of shipments to or between 
States of Connecticut, Maine. Massachusetts, New Hampshire, New York, 
and Vermont, a cent ml-area permit Becured from the pr 
officer of the State of destination may, until further notice, be substitute 1 
the Federal pine-shipping permit 
Pine-shipping permits an for pines grown from Beed in a nursery 
which is protected from blister rust infection by a Ribes-free zone around 
the premises. (See regulation 2, Bee P>.) 
Valid State nursery Inspection certificates are also required as to all inter- 
state movement of five-leaved pines In the United states. 
. \NT AND GomSEBEKRY SHI I'M I 
The Interstate movement of European black-curranl plants (and plant! 
the wild native western species known as Ribet bracteosum and /.'. petiol 
is prohibited except to and bet \v» -on the States of Alabama, Ark; rida, 
Kansas, Louisiana. Mississippi, Missouri, Nebraska, North Dakota, Oklahoma, 
South Dakota, and Texas. ;latiou 3-a.) 
130737*— 37 
