Defense Authorization Act for Fiscal Year 2000 ( Public Law 106–65 ) does not apply to frequencies with respect to which the Federal Communications Commission has received notice under section 113(g)(4)(A)(ii) of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 923(g)(4)(A)(ii) ). 3. Costs of incumbent Federal entities related to spectrum sharing (a) Description of eligible Federal entities Section 113(g)(1) of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 923(g)(1) ) is amended— (1) by striking authorized to use a band of eligible frequencies described in paragraph (2)