86 PLANT QUARANTINE AND CONTROL ADMINISTRATION [April-June, 
(5) Host vegetables from a protective zone may be moved under permit 
only when packed in standard commercial containers and when transported 
in refrigerator or ventilated cars or boats equipped for refrigeration, such 
cars or boats to be iced or screened in manner satisfactory to the inspector. 
This authorization shall apply both to freight and express movement. Such 
shipments shall move only in car lots: Provided, That permittees may ship 
by express in express cars in less than car lots, host vegetables produced out- 
side of infested zones when such vegetables are packed in standard commer- 
cial boxes, each of which has a permit tag issued by the United States Depart- 
ment of Agriculture securely attached to the outside thereof. 
REGULATION 6. RESTRICTIONS ON THE INTERSTATE MOVEMENT OF SAND, SOIL, 
EARTH, PEAT, COMPOST, AND MANURE 
(1) Soil, earth, compost, and manure of any kind as to either bulk move- 
ment or in connection with other articles shall not be moved or allowed to be 
moved interstate from an infested or a protective zone to or through any point 
outside thereof: Provided, That this shall not apply to fuller's earth, kaolin 
clay, phosphatic sand or clay, peat, or muck, and similar mined or dredged 
products, including sand, when in the judgment of the inspector such move- 
ment does not carry any risk of spreading the Mediterranean fruit fly. 
(2) No restrictions are placed on the interestate movement of sand, soil, 
earth, peat, compost or manure from points in a quarantined State outside 
protective zones. 
EEGULATION 7. EESTEICTIONS ON THE INTEESTATE MOVEMENT OF EAILWAY CASS, 
BOATS, AND OTHEE VEHICLES AND CONTAINEES 
(1) Railway cars, boats, and other vehicles and containers which have been 
used in transporting any article whose movement is restricted by these regula- 
tions within or from a quarantined State, shall not thereafter be moved or 
allowed to be moved interstate until they have been thoroughly cleaned and, if 
required by the inspector, disinfected, by the destination carrier and/or the 
consignee at the point of unloading in manner and by method prescribed by the 
Plant Quarantine and Control Administration. 
EEGULATION 8. EESTEICTIONS ON THE INTEESTATE MOVEMENT OF PACKING EQUIPMENT 
AND OTHEE CONTAMINATED ARTICLES 
Fruit-packing equipment and articles which have been associated with the 
production of or commerce in fruits and vegetables or are or have been contami- 
nated with soil, earth, peat, compost, or manure, shall not be moved or allowed 
to be moved interstate from a quarantined State to or through any point outside 
thereof unless a permit shall have been issued therefor by the United States 
Department of Agriculture. Permits may be issued for such interstate move- 
ment upon determination by the inspector that the said articles have been so 
cleaned or treated as to eliminate any danger of their carrying Mediterranean 
fruit fly. 
REGULATION 9. NURSERY STOCK 
Nursery stock, including all kinds of plants and plant roots except portions 
of plants without roots or soil, shall not be moved or allowed to be moved 
interstate from a quarantined State to or through any point outside thereof 
unless a permit shall have been issued therefor by the United States Department 
of Agriculture. Permits may be issued for such interstate movement upon 
determination by the inspector either (a) that the nursery in question was so 
situated and so protected as to eliminate the risk of soil infestation by larvae 
and pupae of the Mediterranean fruit fly, or (6) that the said articles have been 
so cleaned or treated as to eliminate any danger of their carrying the Mediter- 
ranean fruit fly, or (c) that the said articles have originated outside any 
protective zone. 
REGULATION 10. MARKING REQUIREMENTS 
For all shipments in less than car lots, each box, crate, or other container of 
the articles for which permits are required by these regulations shall be plainly 
marked with the name and address of the consignor and shall bear securely 
