; and (B) eligible entities that submit an application under subsection (e). (j) Reports and study (1) Grant recipient reports Not later than 180 days after the date on which an eligible entity receives a grant under this section, and not less frequently than quarterly thereafter for a 3-year period, the eligible entity shall submit to the Secretary a report that includes— (A) a description of the expenditures the eligible entity has made with funds from the grant; (B) for an eligible entity receiving a planning grant, a summary of the progress of the eligibility entity towards finalizing a housing policy plan; and (C) for an eligible entity receiving an implementation grant, data relating to the success of the implementation of the housing policy plan of the eligible entity. (2) Secretary study and report (A) In general Not later than 5 years after the date of enactment of this Act, the Secretary shall conduct a study on— (i) the impact of implementation grants and planning grants on the areas under the jurisdiction of eligible entities receiving those grants; and (ii) successful strategies from housing policy plans that were impactful in— (I) expanding the housing supply