42 U.S.C. § 5148
The Federal Government shall not be liable for any claim based upon the exercise or performance of or the failure to exercise or perform a discretionary function or duty on the part of a Federal agency or an employee of the Federal Government in carrying out the provisions of this chapter.
(Pub. L. 93–288, title III, § 305, formerly § 308, , 88 Stat. 149; renumbered § 305, Pub. L. 100–707, title I, § 105(d), , 102 Stat. 4691.)
This chapter, referred to in text, was in the original “this Act”, meaning Pub. L. 93–288, , 88 Stat. 143. For complete classification of this Act to the Code, see Short Title note set out under section 5121 of this title and Tables.
A prior section 305 of Pub. L. 93–288 was classified to section 5145 of this title prior to repeal by Pub. L. 100–707.