; and (2) analyzing the extent to which States have used grant funds effectively under this section. (e) Policy of the United States It is the policy of the United States that funds made available under this section should be used to supplement and not supplant other funds available under the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3101 et seq.) and other Federal and State funds available to the State to support workforce development programs. 3. Identifying in-demand occupations The Secretary shall— (1) identify in-demand occupations nationally and regionally that lack the use of apprenticeships; (2) analyze the use of the apprenticeship model in those identified in-demand occupations; and (3) prepare and submit to States and Congress a report that contains the analysis described in paragraph (2). 4. Authorization of appropriations There is authorized to be appropriated to carry out this Act $15,000,000 for each of fiscal years 2018 through 2023.