An Act to amend title 39 of the United States Code to provide for additional writing or printing on third- and fourth-class mail
PL 87-484 (H.R.7559), enacted 06/15/1962

102 
PUBLIC LAW 87-484-JUNE 15, 1962 
[76 STAT. 
R e p o r t to Con-
gress. 
70 Stat. 110. 
43 u s e 620k. 
70 Stat. 105. 
4 3 u s e 
62 0-
620o. 
and consent is given to the joinder of the United States as a party in 
such suit or suits, as a defendant or otherwise. 
SEC. 15. The Secretary of the Interior is directed to continue his 
studies of the quality of water of the Colorado River system, to ap-
praise its suitability for municipal, domestic, and industrial use and 
for irrigation in the various areas in the United States in which it is 
used or proposed to be used, to estimate the effect of additional develop-
ments involving its storage and use (whether heretofore authorized or 
contemplated for authorization) on the remaining water available for 
use in United States, to study all possible means of improving the 
quality of such water and of alleviating the ill effects of water of poor 
quality, and to report the results of his studies and estimates to the 
Eighty-seventh Congress and every two years thereafter. 
SEC. 16. (a) The diversion of water for either or both of the projects 
authorized in this Act shall in no way impair or diminish the obliga-
tion of the "States of the upper division" as provided in article III (d) 
of the Colorado River compact "not to cause the flow of the river at 
Lee Ferry to be depleted below an aggregate of seventy-five million 
acre-feet for any period of ten consecutive years reckoned in continu-
ing progressive series beginning with the first day of October next 
succeeding the ratification of this compact". 
(b) The diversion of water for either or both of the projects author-
ized in this Act shall in no way impair or diminish the obligation of 
the "States of the upper division" to meet their share of the Mexican 
Treaty burden as provided in article III(c) of the Colorado River 
compact. 
SEC. 17. Section 12 of the Act of April 11, 1956, shall not apply 
to the works authorized by this Act except as otherwise provided by 
section 10 of this Act. 
SEC. 18. The Act of April 11, 1956, as amended, is hereby further 
amended as follows: (i) In section 1, subsection (2), after the words 
"Central Utah (initial phase)" delete the colon and insert in lieu 
thereof a comma and the words "San Juan-Chama (initial stage)," 
and after the word "Lyman" insert the words "Navajo Indian,"; (ii) 
in section 2 delete the words "San Juan-Chama, Navajo," from the 
first sentence; (iii) in section 5, subsection (e), in'the phrase "herein 
or hereinafter authorized" delete the word "hereinafter" and insert 
in lieu thereof the word "hereafter"; (iv) in section 7 in the phrase 
"and any contract lawfully entered unto under said compacts and 
Acts" delete the word "unto" and insert in lieu thereof the word 
"into". 
Approved June 13, 1962, 11:15 a.m. 
June 15, 1962 
[H. R. 7559] 
Public Law 87-484 
AN ACT 
To amend title 3& of the United States Code to provide for additional writing or 
printing on third and fourth class mail. 
Postal Service. 
Third and fourth 
class mail. 
74 Stat. 676. 
Be it enacted hy the Senate and House of Representatives 
of the 
United States of America in Congress assembled, That the present 
section 4555 of title 39, United States Code, be designated subpara-
graph (a) and a new subparagraph (b) be added as follows: 
"(b) There may be enclosed with, attached to, or endorsed upon 
third and fourth class mail, either in writing or otherwise, the instruc-
tions and directions for the use thereof." 
Approved June 15, 1962.