; or (ii) $11,000,000. (C) Dredging projects Not more than 25 percent of the amounts made available for grants under this subsection for a fiscal year may be used to make grants for projects described in paragraph (3)(A)(ii)(III). (D) Development phase activities Not more than 10 percent of the amounts made available for grants under this subsection for a fiscal year may be used to make grants for development phase activities under paragraph (3)(B). (E) Research harbors (i) In General Of the funds that may be used under subparagraph (C), the Secretary shall consider reserving an amount equal to not more than 5 percent of the amounts made available for grants under this subsection to make grants for projects described in paragraph (3)(A)(ii)(III) for research harbors. (ii) Applicants Notwithstanding paragraph (2), the Secretary may allow entities not described in that paragraph to be eligible applicants for grants under this subparagraph. (8) Federal share of total project costs (A) Total project costs To be eligible for a grant under this subsection, an eligible applicant shall submit to the Secretary an estimate of the total costs of a project under this subsection based on the best available information, including any available engineering studies, studies of economic feasibility, environmental analyses, and information on the expected use of equipment or facilities. (B) Federal share (i) In general Except as provided in clauses (ii) and (iii), the Federal share of the total costs of a project under this subsection shall not exceed 80 percent. (ii) Dredging projects The Federal share of the total costs of a project described in paragraph (3)(A)(ii)(III) shall not exceed 50 percent. (iii) Rural areas The Secretary may increase the Federal share of costs above 80 percent for a project located in a rural area. (9) Procedural safeguards The Secretary shall issue guidelines to establish appropriate accounting, reporting, and review procedures to ensure that— (A) grant funds are used for the purposes for which those