19^7] 
SERVICE AND REGULATORY ANNOUNCEMENTS 
223; 
No. 
1... 
2... 
3... 
4... 
H. B. 5.. 
6 
7 
H. B.8. 
H. B. 9. 
10-. 
11.. 
12_. 
13,. 
14_. 
15.. 
16.. 
17.. 
18.. 
19-. 
20.. 
21-. 
22.. 
23-. 
24- 
26.. 
26.. 
27-. 
29--. 
30.- 
31-.. 
31H. 
32... 
33.- 
34... 
35- -. 
36... 
37— 
38— 
39- -. 
40- .. 
41.- 
42 
43 
44 
45 
46— 
47— 
48... 
49— 
50... 
51.- 
52.. 
53... 
54.- 
55— 
56— 
57— 
58— 
59— 
Issued in con- 
nection with — 
Act 
N. S. R. 
P. R.... 
N. S. R. 
P. R 
D. P. R- 
Act. 
Q.14,18,D.P.R 
C. R. 
C. R. 
C. R. 
C. R. 
C. R. 
C. R- 
C. R- 
R- 
R- 
R. 
R. 
R- 
C. 
C. 
C. 
C. 
C. 
C. R 
C. R 
Adm 
C.R.,P. L. & R 
C.R.,P. L.& R 
C. R., 
C. R 
C. R 
C. R - 
P. R- 
.\ct 
C. R 
C. R 
C. R 
C. R 
C. R 
C. R - 
C. R 
C. R... 
C. R 
Act 
C. R- 
Adm- 
C. R. 
C. R. 
C. R- 
C. R- 
C. R. 
E. C. 
C. R. 
C. R. 
C. R- 
Q. 22. 
C. R- 
C. R. 
C. R- 
C. R- 
C. R- 
R. C. 
Status 
Obsolete. 
....do.-. 
Remarks 
.do. 
.do- 
.do- 
.do. 
-do- 
.do- 
.do- 
.do. 
.do- 
.do- 
-do- 
-do. 
-do- 
-do- 
-do- 
.do- 
-do- 
-do. 
.do. 
-do- 
-do- 
-do- 
-do- 
.do. 
.do- 
.do- 
-do- 
-do- 
.do. 
-do- 
-do- 
-do. 
-do- 
-do- 
-do- 
-do. 
-do. 
.do- 
-do- 
-do- 
-do. 
-do- 
-do- 
-do. 
Of transitory importance. (See current Cotton 
Regulations and Quarantine No. 47.) 1 
Of importance only as a rocor;! of BureBjU activ- 
ity; quarantine No. 37 superseded regula- 
tions referred to. ■ 
Of transitory importance. (See current Po- 
tato Regulations.) 
Of importance only as a record of Bureau ,ac- 
tivily; quarantines Nos. 20 and 37 pron^ul- 
gated subsequently. ; 
Of transitory importance. (See current l^o- 
tato Regulations.) 
Domestic potato regulations lifted Sept. 1, 1915. 
Of importance only as a record of Bureau ac- 
tivity. 
Of transitory importance. (See current Cotton 
Regulations and quarantine No. 47.) 
Domestic potato quarantines and regulations 
lifted Sept. 1, 1915. 
Of transitory importance.^ 
Do.i 
Do.» 
Do.i 
Do.i 
Do.i 
Do.i i 
Do.i 
Superseded by H. B. 42. ; 
01 transitory importance. i 
Do.i 
Do.i : 
Do.i 
Do.i ; 
Do. ; 
Supplemented by H. B. 26. 
Supplemented H. B. 25; superseded by H." B. 
1.59. 
Of transitory importance. i 
Do.i 
Do.i 
Do. j 
See current Potato Regulations. ; 
Present practice is a modification. i 
Do.i ; 
Do.i ; 
Do.i 
Do.i 
Do.i 
Do.i 
Do.i 
Do.i 
Do.i 
Of transitory importance; domestic blister rust 
quarantine promulgated effective Jun^ 1, 
1917. 
Superseded H. B. 18; superseded by H. B. j64. 
Of transitory importance. 
Do.i 
See current Cotton Regulations and Plant 
Safeguard Regulations. • ' 
Of transitory importance. i 
Do.i 1 
Do.i i 
Superseded by B. E. P. Q. 375, revised. 
Of transitory importance.' 
Do.i 
Do.i 
Of value only as a record of Bureau activity. 
Of transitory importance.' 
Do.i 
Do.i 
Do 1 
Do.i 
Do.i 
1 Certain of the earlier HB's issued in connection with the Cotton Regulations were modified or super- 
seded by the several amendments to the Cotton Regulations which went into effect July 1, 1915. and by the 
revisions of the Cotton Regulations effective Feb. 1, 1916, and \ug. 1, 1917, and the amendments thereto; 
also by the current Cotton Regulations effective Feb. 24, 1923. A number of HB's were superseded -or' 
supplemented by other circulars which were later amended or invalidated. Therefore, insofar as they re- 
main in effect. Cotton HB's included in HB's 10 to 146 inclusive, unless otherwise stated, are absorbed apd 
superseded by the current Cotton Regulations, and are shown herein as "of transitory importance.." 
25658—37 3 
