30 
SERVICE AND REGULATORY ANNOUNCEMENTS 
European corn borer— Continued. 
domestic— Continued. 
notice of quarantine No. 43, effective March 29, 1920— Continued. . 
revised (second revision), effective May l, 1922— Continued. Year and P a 9 e 
amendment No. 4, to regulations, effective April 1, 1923 1923-26 
instructions to postmasters 1923-90 
press notice 1923-27 
amendment No. 5, to regulations, effective October 1, 1923 1923-107 
instructions to postmasters.. 1923-152 
press not ice 1923-108 
revised (third revision), effective May 1, 1924 1924-52 
instructions to postmasters 1924-57; 1925-2 
press notice. 1924-56 
amendment Xo. 1, effective December 15, 1924. 1924-121 
Instruct ions to postmasters 1924-123 
press notice 1924-121 
to common carriers 1925-1 
amendment No. 2, effective January 16, 1926.. _ 1926-12 
instructions to postmasters ' 1926-14 
press notice 1926-11 
to common carriers 1926-14 
to general public 1926-15 
amendment No. 3, effective August 4, 1926 1926-68 
instructions to postmasters 1926-70 
press notice 1926-69 
to common carriers 1926-69 
to general public 1926-70 
revised (fourth revision), effective November 23, 1926... 1926-107 
instructions to postmasters 1927-22 
press not ice 1926-111 
to common carriers 1926-112 
to general public 1926-113 
revised (fifth revision), effective March 1, 1927 1927-25 
instructions to postmasters 1927-31 
press notice 1927-25 
to common carriers 1927-30 
to general public 1927-31 
amendment No. 1, effective September 1, 1927 1927-99 
press notice 1927-99 
to common carriers 1927-101 
to general public 1927-101 
revised (sixth revision), effective January 1, 1928 1927-135 
instructions to postmasters 1928-15 
press notice 1927-133 
to common carriers 1927-134 
to general public 1927-141 
amendment No. 1, effective June 1, 1928 1928-29 
instructions to postmasters 1928-32 
press notice 1928-29 
to common carriers 1928-32 
to general public 1928-32 
amendment No. 2, effective August 7, 1928. (Supersedes amendment No. 
1) 1928-69 
4 instructions to postmasters 1928-73 
press notice 1928-69 
to common carriers 1928-72 
to general public 1928-73 
amendment No. 3, effective March 1, 1929. (Supersedes amendment No. 2) 1929-25 
press notice 1929-24 
to common carriers 1929-28 
to general public 1929-29 
regulations revised, effective December 16, 1929 1929-209 
instructions to postmasters- 1930-3 
to common carriers 1929-215 
to general public 1929-215 
amendment No. 1, effective August 1, 1930 1930-90 
instructions to postmasters 1930-91 
press notice 1930-90 
to common carriers 1930-90 
to general public 1930-91 
amendment No. 2, effective August 20, 1930 1930-91 
to common carriers 1930-94 
to general public 1930-94 
regulations revised, effective January 23, 1931 1931-2 
instructions to postmasters 1931-10 
press notice . 1931-1 
to common carriers 1931-9 
to general public 1931-9 
amendment Xo. 1, effective July 24, 1931 1931-94 
instructions to postmasters .._ 1931-97 
to common carriers 1931-97 
to general public 1931-97 
amendment No. 2, effective August 15, 1931 1931-97 
to common carriers 1931-100 
to eeneral public 1931-100 
regulations revised, effective February 5, 1932 1932-1 
Instructions to postmasters . 1932-29 
to common carrier 1932-8 
neral public _ 1932-8 
revoked, effective July 15, L932 1932-62 
