Pub. L. 91-611, tit. I, sec. 120

Sec. 120. Paragraph (1) of subsection (p) of section 11 of the Federal Water Pollution Control Act, as amended, is amended by inserting after the word “size”, in the first sentence thereof, a new clause as follows: “but not including any barge that is not self-propelled and that does not carry oil as cargo or fuel.