building standards Within one year after the publication of the model building standards under section 7(b)(4), the Secretary shall require eligible recipients who receive funds for new construction and rehabilitation to ensure that new construction and rehabilitation projects are in compliance with the model building standards and techniques developed under section 7(b)(1). (c) Set-Aside for technical assistance Of the total amount of funds provided pursuant to this section, not less than 3 percent shall be used to provide technical assistance to applicants and to advertise the availability of funds under this section to areas disproportionately impacted by health and safety concerns in federally-assisted housing. (d) Use of amounts (1) In general Amounts provided pursuant to this section shall be used for competitive grants and low-interest loans for capital improvements to such properties, including grants for activities that mitigate threats to the health and safety of residents, reduce lead-based paint hazards, reduce other housing-related hazards, including carbon monoxide, radon, or indoor residential mold, improve water and energy efficiency, or reduce the risk of harm to occupants or property from natural hazards, or for low-interest loans for the same use. (2) Loan and grant eligibility An owner of such a property shall be eligible for— (A) a grant under this section only if such owner is a nonprofit entity