; (I) the coastal State will establish, maintain, invest, and credit the community resilience revolving fund established by the coastal State with repayments, such that the fund balance will be available in perpetuity for activities under this section; (J) any fees charged by the coastal State to recipients of assistance that are considered program income will be used for the purpose of financing the cost of administering the community resilience revolving fund established by the coastal State or financing projects or activities eligible for assistance from the community resilience revolving fund; (K) the coastal State will require as a condition of providing assistance to a municipality or intermunicipal, interstate, or State agency that the recipient of such assistance certify, in a manner determined by the Governor of the coastal State, that the recipient has studied and evaluated the sustainability of the processes, materials, techniques, and technologies for carrying out the proposed project or activity for which assistance is sought under this section