; or (B) has an ownership interest in another concern that itself has an ownership interest in that concern. (2) Firms in violation of immigration laws The Administrator may not guarantee a loan made under this section to any entity, based on a determination by the Secretary of Homeland Security or the Attorney General, found to have engaged in a pattern or practice of hiring, recruiting, or referring for a fee for employment in the United States an alien, if such entity knows that the person is an unauthorized alien. (d) Criminal background checks Prior to guaranteeing a loan made under this section, the Administrator may verify the applicant’s criminal background, or lack thereof, through the best available means, including, if possible, use of the National Crime Information Center computer system at the Federal Bureau of Investigation. (e) Application of other law Nothing in this section shall be construed to exempt any activity of the Administrator under this section from the Federal Credit Reform Act of 1990. (f) Small Business Act provisions The provisions of the Small Business Act applicable to loan guarantees under section 7 of that Act and regulations promulgated thereunder as of the date of enactment of this Act shall apply to loan guarantees under this section except as otherwise provided in this section. (g) Sunset The Administrator may not guarantee a loan made under this section after the Oversight Board termination date. 1114. Contribution percentages for 504 projects Notwithstanding section 502(3) of the Small Business Investment Act of 1958 ( 15 U.S.C. 696(3) ), during the period beginning on the date of enactment of this Act and ending on the Oversight Board termination date, the Administrator may guarantee a debenture issued by a development company that has its principal office located in Puerto Rico if, of the total cost of the project financed— (1) 50 percent is derived from a loan from a private sector lender