; and (4) identify opportunities to stimulate international cooperation relating to low-dose radiation and leverage research and knowledge from sources outside of the United States. (d) Research plan Not later than 180 days after the date of enactment of this Act, the Secretary shall transmit to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Energy and Natural Resources of the Senate a 4-year research plan that identifies and prioritizes basic research needs relating to low-dose radiation. In developing such plan, the Secretary shall incorporate the components described in subsection (b). (e) Definition of low-Dose radiation In this section, the term low-dose radiation means a radiation dose of less than 100 millisieverts. (f) Rule of construction Nothing in this section shall be construed to subject any research carried out by the Secretary for the program under this section to any limitations described in 977(e) of the Energy Policy Act of 2005 ( 42 U.S.C. 16317(e) ). (g) Funding From within funds authorized to be appropriated under section 11 of the Department of Energy Science and Innovation Act of 2018 , for Biological and Environmental Research, the Secretary make available to carry out this section— (1) $20,000,000 for fiscal year 2018