An Act to amend the Act of January 8, 1971 (Public Law 91-660; 84 Stat. 1967), An Act to provide for the establishment of the Gulf Islands National Seashore, in the States of Florida and Mississippi, for the recognition of certain historic values at Fort San Carlos, Fort Redoubt, Fort Barrancas, and Fort Pickens in Florida, and Fort Massachusetts in Mississippi, and for other purposes
PL 92-275 (S.3153), enacted 04/20/1972

86 STAT.] 
PUBLIC LAW 92-276-APR. 24, 1972 
123 
and expenditures and obligations under paragraph (5) may be 
increased by not more than 2 per centum, if any such increase under 
any paragraph is accompanied by an equal' decrease in expenditures 
and obligations under one or more of the other paragraphs. 
Approved April 17, 1972. 
Public Law 92-274 
JOINT RESOLUTION 
Authorizing and requesting the President to proclaim April 1972 as "National 
Check Your "Vehicle Emissions Month". 
April 20, 1972 
[ H . J . R e s . 1095] 
Resolved hy the Senate and House of Representatives 
of the United 
States 
of America 
m Congress assembled^ That the President is 
authorized and requested to issue a proclamation designating the 
month of April 1972 as "National Check Your Vehicle Emissions 
Month", and call upon the motorists and the automotive industry of 
the United States to take appropriate steps during the month of April 
1972 to reduce substantially air pollution from the motor vehicles 
operating on the streets and highways. 
Approved April 20, 1972. 
National Check 
Your Vehicle 
Emissions Month. 
Designation 
authorization. 
Public Law 92-275 
y -v^., :-yyy' 
AN ACT 
To amend the Act of January 8, 1971 (Public Law 91-660; 84 Stat. 1967), an Act 
to provide for the establishment of the Gulf Islands National Seashore, in the 
States of Florida and Mississippi, for the recognition of certain historic values 
at Fort San Carlos, Fort Redoubt, Fort Barrancas, and Fort Pickens in Florida, 
and Fort Massachusetts in Mississippi, and for other purposes. 
April 20, 1972 
[S.3153] 
Be it enacted hy the Senate and House of Representatives 
of the 
United States of America in Congress assembled^ That the Act of 
January 8, 1971 (Public Law 91-660; 84 Stat. 1967) is amended as 
follows: 
(1) In section 2(a) revise the second sentence by deleting "one 
hundred thirty-five" and inserting in lieu thereof "four hundred" 
and 
(2) In section 11 delete "$3,120,000" and insert in lieu thereof 
"$3,462,000" and delete "$14,779,000 (1970 prices)" and insert 
"$17,774,000 (June 1970 prices)". 
Approved April 20, 1972. 
Gulf Islands 
National Seashore. 
Expansion. 
16 USC459h-l. 
Appropriation. 
16USC459h-10. 
Public Law 92-276 
JOINT RESOLUTION 
To authorize the President to proclaim the last Friday of April 1972, as "'National 
Arbor Day". 
April 24, 1972 
[H. J, Res.563] 
Resolced hy the Senate and House of Representatices 
of the United 
States of Amenca in Congress assembled. That the President is hereby 
National Arbor 
authorized and requested to issue a proclamation designating the last 
D^Jsignation 
Friday of April of 1972 as "Xational Arbor Day" and callmg upon authorization, 
the people of the L^nited States to observe such a day with appropriate 
ceremonies and activities. 
Approved April 24, 1972.