Pub. L. 90-206, tit. I, sec. 113
additional entry points
additional entry points Sec. 113. Section 4358 of title 39, United States Code, is amended by adding at the end thereof a new subsection to read as follows: “(k) The rates of postage prescribed by subsections (a) and (b) of this section shall apply only to mailings within the county in which the publications have original entry.”.