Expenses for control of aquatic plant growths and invasive species

Section 104(a) of the River and Harbor Act of 1958 (33 U.S.C. 610(a)) is amended by adding at the end the following: (4) Indirect costs Funds made available to carry out this section may be used to pay reasonable and necessary indirect costs associated with activities carried out under this section, including administrative expenses, overhead, and other costs not directly attributable to a specific project..