Pub. L. 87-61, tit. I, sec. 106
EXTENSION OF TIME FOR AGREEMENTS WITH RESPECT TO AREAS ADJACENT TO THE INTERSTATE SYSTEM.
Sec. 106. EXTENSION OF TIME FOR AGREEMENTS WITH RESPECT TO AREAS ADJACENT TO THE INTERSTATE SYSTEM. Subsection (c) of section 131 of title 23 of the United States Code is amended by striking out “1961” and inserting in lieu thereof “1963”.