; and (bb) ensuring an alien investor’s compliance with subparagraph (D); (III) use amounts deposited into the Fund— (aa) to detect and investigate fraud or other crimes; and (bb) to determine whether regional centers, new commercial enterprises, any affiliated job-creating entities, and alien investors (and their alien spouses and alien children, if any) comply with applicable immigration laws; (IV) use amounts deposited into the Fund to conduct interviews of the owners, officers, directors, managers, partners, agents, employees, promoters, and attorneys of regional centers, new commercial enterprises, and job-creating entities; and (V) otherwise use amounts deposited into the Fund as the Secretary determines to be necessary, including monitoring compliance with the requirements under section 8 of the American Job Creation and Investment Into Public Works Reform Act of 2017. (iv) Failure to pay fee The Secretary of Homeland Security shall— (I) impose a reasonable penalty, which shall be deposited into the Fund, if a regional center does not pay the fee required under clause (ii)(I) within 30 days of the date on which such clause requires the Secretary to collect the fee