shall make data acquired from any such survey publicly available. (n) Regulations The Corporation shall promulgate such regulations as may be necessary to carry out this section. (o) Authorization of appropriations There are authorized to be appropriated such sums as may be necessary to carry out this section. . (b) Conforming amendments (1) The item relating to section 198B of the National and Community Service Act of 1990 in the table of contents for that Act is amended to read as follows: 198B. National service fellowships . (2) Section 123(7) of the National and Community Service Act of 1990 ( 42 U.S.C. 12573(7) ) is amended by striking ServeAmerica and inserting National Service . (3) Section 501(a)(4)(B) of the National and Community Service Act of 1990 ( 42 U.S.C. 12681(a)(4)(B) ) is repealed. 322. Expansion of youthbuild, youth conservation corps, and national guard youth challenge programs (a) Youthbuild program (1) Expansion The Secretary of Labor shall take the necessary steps to double, by December 31, 2031, the number of participants in the YouthBuild program established under section 171 of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3226 ), from the number of such participants in fiscal year 2020. (2) Reports to congress The Secretary of Labor shall submit to Congress, not later than December 31 of each of the years 2023, 2026, 2029, and 2031, a report on the level of participation in the YouthBuild Program since the end of fiscal year 2020 and on the efforts taken to achieve the goal described in paragraph (1). (b) Youth conservation corps (1) Expansion The Secretaries of Agriculture and the Interior shall take the necessary steps to double, by December 31, 2031, the number of participants in the Youth Conservation Corps established under the Act popularly known as the Youth Conservation Corps Act of 1970 (title I of Public Law 91–378