60 
SERVICE AND REGULATORY ANNOUNCEMENTS 
Puerto Rico — Continued. Year and page 
See also Banana plant quarantines; Hawaiian and Puerto Rican cotton, etc., 
quarantine no. 47 ; Hawaiian and Puerto Rican quarantine covering 
sand, etc., no. 60; Potato quarantine no. 11; Potato regulations; Sugar- 
cane quarantines ; Sweetpotato and yam quarantines ; and, other quaran- 
tines affecting. 
Pussy willow. See Satin moth quarantine no. 53. 
Pi/rausta nubilalis. See European corn borer. 
Qualified certification, system of, established January 31, 1916, rules governing 
(H.B.-31^s, Jan. 31, 1916) 1916-12 
Quarantine : 
officials, State. See Plant quarantine officials, State. 
powers, Federal and State, limitations of, as determined by the United States 
Supreme Court 1924-67 
See also under the name of the quarantine. 
Quarantines of foreign countries. See Plant quarantine restrictions of foreign 
countries, summary of. 
Quarry products. See Gypsy moth and brown-tail moth ; Gypsy moth and brown- 
tail moth quarantines on stone and quarry products. 
Railway cars, a possible way of distributing noxious pests 1919-3 
Refrigeration of fruit. See under quarantine concerned. 
Refrigerator cars, cleaning of. See Mediterranean fruit fly quarantine no. 68. 
Regulations, Rules, and Rules and regulations : 
Regulations : 
affecting interstate shipment of nursery stock, digest of 1918-112 
governing the importation : 
and exportation of plants and seeds by the United States Depart- 
ment of Agriculture, effective May 31, 1913. See Departmental 
importation and exportation of plants and seeds, 
of avocado fruit and nursery stock into the United States, under 
the provisions of the order of the Secretary of Agriculture, effec- 
tive February 27, 1914. See Avocado fruit and nursery stock 
regulations, 
of potatoes into the United States, under the provisions of the order 
of the Secretary of Agriculture, effective January 15, 1914. See 
Potato regulations, 
plant safeguard, effective December 1, 1932. See Plant safeguard regu- 
lations, 
pursuant to : 
joint resolution of the House of Representatives and Senate entitled, 
" For the relief of States in the Cotton Belt that have given aid 
to cotton farmers ", approved August 9, 1921, effective April 1, 
1922. (See also Pink bollworm, domestic, cotton-free zones) 1922-63 
public resolution no. 47 ; Seventieth Congress, entitled, " To pro- 
vide for eradication ol pink bollworm and authorizing an appro- 
priation therefor", approved May 21, 1928, effective October 1, 
1929 Not in S.R.A. 
public resolution no. 42, Seventy-first Congress, entitled " Joint 
resolution to amend the joint resolution entitled ' Joint resolution 
to provide for eradication of pink bollworm and authorizing an 
appropriation therefor ', approved May 21, 1928 ". approved Feb- 
ruary 8, 1930 ; effective April 9, 1930. (See also Pink bollworm, 
domestic, cotton-free zones) 1930-76 
Rules governing qualified certification of plants distributed by the Depart- 
ment of Agriculture. (H.B.-3iy 2 , Jan. 31, 1916) 1916-13 
Rules and regulations : 
for carrying out the Plant Quarantine Act, effective September 18, 1912. 
(See Nursery stock, plant, and seed quarantine no. 37.) 
governing : 
(1) entry for immediate export and (2) entry for immediate trans- 
portation and exportation in bond of prohibited plants and plant 
products, effective December 1, 1917. See Immediate export and 
immediate transportation and exportation. 
(1) entry for immediate export, (2) entry for immediate trans- 
portation and exportation in bond, and (3) safeguarding th 
arrival at a port where entry or landing is not intended of 
prohibited plants and plant products, effective August 1, 1920. 
See Immediate export and immediate transportation and expor- 
tation. 
the importation of cotton and cotton wrappings into the United 
States, effective February 24, 1923. See Cotton regulations, 
the importation of cotton lint into the United States, effective 
July 1, 1915. See Cotton regulations, 
the importation of cottonseed cake, meal, and other cottonseed 
products into the United States, effective July 16, 1917. See 
Cottonseed products regulations, 
the importation of nursery stock into the United States, effective 
July 1, 1916. See Nursery stock, plant, and seed quarantine 
no. 37. 
the inspection, disinfection, certification, and method and manner 
of delivery and shipment in interstate commerce of potatoes from 
States, Territories, or Districts of the United States, or portions 
thereof, quarantined for powdery scab, effective April 16, 1915. 
See Potato regulations, interstate movement, 
the movement of plants and plant products into and out of the 
District of Columbia, effective September 1, 1920. See District 
of Columbia plant regulations. 
