68 BUREAU OF ENTOMOLOGY AND PLANT QUARANTINE [July-Sept. 
(d) Forest products and stone and quarry products. — Certificates of inspec- 
tion authorizing the interstate movement of forest products and stone and 
quarry products may be issued under either of the following conditions: (1) 
When the articles to be shipped have actually been inspected and found free 
from infestation; or (2) when the articles have been disinfected under the 
supervision of an inspector in such a manner as to eliminate all risk of infesta- 
tion. With respect to quarries, and with respect to yards or other places where 
forest products are assembled for shipment, as a condition of inspection and 
certification, the premises or surroundings of such places shall be cleaned up 
and kept free from gypsy moth infestation. 
(e) Charges for storage, etc. — All charges for storage, cartage, and labor 
incident to inspection or disinfection other than the services of the inspectors 
shall be paid by the shipper. 
if) L 7 *e of certificates. — Certificates of inspection will be issued only for 
plants and plant products and stone or quarry products which are free from 
infestation by the gypsy moth and the brown-tail moth and have been so de- 
termined by an inspector. The use of such certificates in connection with 
plants and plant products and stone or quarry products which are not in com- 
pliance with these regulations is unlawful. 
Regulation 7. Conditions Governing the Issuance of Permits Without 
Inspection 
Permits authorizing the interstate movement of restricted articles may be 
issued (1) when such products have been grown, or manufactured, processed, 
and stored in such a manner that, in the judgment of the inspector, no infesta- 
tion could be transmitted, and (2) when such products originate outside of the 
infested areas and, while within the infested area, have been stored and safe- 
guarded in such a manner that, in the judgment of the inspector, no infestation 
could be transmitted. Permits will be issued only for plants and plant prod- 
ucts and stone or quarry products which are not infested with the gypsy moth 
or brown-tail moth. 
Regulation 8. Marking and Certification a Condition of Interstate 
Tr AN SPORT ATION 
(a) Every car, vehicle, box, basket, or other container of the articles listed 
for which a certificate or permit is required by these regulations shall be plainly 
marked with the name and address of the consignor and the name and address 
of the consignee, and shall have securely attached to the outside thereof a 
valid certificate or permit issued in compliance with these regulations. In the 
case of lot shipments by freight, one certificate attached to one of the con- 
tainers and another certificate attached to the waybill will be sufficient. 
(&) In the case of bulk carload shipments by rail, the certificate shall ac- 
company the waybill, conductor's manifest, memorandum, or bill of lading per- 
taining to such shipment, and in addition each car shall have securely attached 
to the outside thereof a placard showing the number of the certificate or certi- 
ficates accompanying the waybill. 
(c) In the case of shipment by road vehicle, the certificates shall accompany 
the vehicle. 
(d) Certificates shall be surrendered to the consignee upon delivery of the 
shipment. 
Regulation 9. Thorough Cleaning Required of Cars, Boats, and Other 
Vehicles Before Moving Interstate 
Cars, boats, and other vehicles which have been used in transporting re- 
stricted articles within the regulated areas shall not be moved or allowed to 
move interstate until the same shall have been thoroughly swept out and 
cleaned by the carrier at the point of unloading or destination of all litter and 
rubbish from such regulated articles. No litter, rubbish, or refuse from any 
such restricted articles shall be moved or allowed to move interstate. 
Regulation 10. Inspection in Transit 
Any car, vehicle, basket, box, or other container moved interstate or offered 
to a common carrier for shipment interstate, which contains or which the in- 
spector has probable cause to believe contains either infested articles or articles 
