]937] 
SEKVICK AND KKGULATORY ANX( )UNCEiAIENTS 
317 
jiated June 23, 1917, pursuant to authority given in the appropriation act for 
the United States Department of Aji^riculture for the fiscal year 1918, and since 
rei)eated annually, and amended effective January 29, 15)20, are desi^jned to pre- 
vent the entry of the pink hollworm of c(^tton which is known to exist widely 
in Mexico. They provide for the examination of passenj<ers' baggage, for the 
disinfection of r;iilway cars, freight, express, and other shipments, and for the 
cleaning of domestic cars handling Mexican freight. All fees collected for dis- 
infecting railway cars are deposited in the United States Treasury as miscel- 
laneous receipts. 
The inspectors concerned in the enforcement of these regulations at border 
points are charged also with enforcement of restrictions on the entry of i)lants 
and plant products under various foreign plant quarantines. 
Regulations f/orcruing sanitarj/ export eertifiention. — These regulations, re- 
vised effective September 21, 1986. were promulgated pursuant to authority 
granted in the Agricultural Appropriation Act of May 17, 1935 (49 Stat. 268), 
and repeated in subsequent appropriation acts. They provide for the inspection 
and certification of domestit plants and plant products intended for export 
to countries requiring such certification. All fees collected for this service are 
deposited in the United States Treasury ns miscellaneous receipts. 
