; and (B) the Special Assistant for Veterans Affairs, as such Special Assistant was established under section 4(h) of the Department of Housing and Urban Development Act. (c) Forms of assistance Assistance under this section shall be made available in the following forms: (1) Planning grants Assistance may be provided as a grant for costs of planning a project to be used as supportive housing for very low-income veteran families. (2) Capital advances Assistance may be provided as a capital advance under this paragraph for a project, such advance shall— (A) bear no interest; (B) not be required to be repaid so long as the housing remains available for occupancy by very low-income veteran families in accordance with this section; and (C) be in an amount calculated in accordance with the development cost limitation established pursuant to subsection (i). (3) Project rental assistance Assistance may be provided as project rental assistance, under an annual contract that— (A) obligates the Secretary to make monthly payments to cover any part of the costs attributed to units occupied (or, as approved by the Secretary, held for occupancy) by very low-income veteran families that is not met from project income; (B) provides for the project not more than the sum of the initial annual project rentals for all units so occupied and any initial utility allowances for such units, as approved by the Secretary; (C) provides that any contract amounts not used by a project in any year shall remain available to the project until the expiration of the contract; (D) provides that upon the expiration of each contract term, the Secretary shall adjust the annual contract amount to provide for reasonable project costs, and any increases, including adequate reserves, supportive services, and service coordinators, except that any contract amounts not used by a project during a contract term shall not be available for such adjustments upon renewal