; (ii) shall remain available until expended; and (iii) may be used for such administrative costs for administering any funds appropriated to the Department of Housing and Urban Development for any disaster and related purposes in any prior or future Act making funds available for use under this section, notwithstanding the disaster for which such funds were appropriated. (3) Inspector general Of any funds made available for use in accordance with paragraph (2)(A), 10 percent shall be transferred to the Office of the Inspector General of the Department of Housing and Urban Development for necessary costs of audits, reviews, oversight, evaluation, and investigations relating to amounts made available for use under this section. (4) Capacity building Of any funds made available for use under this section, 2 percent may be made available for capacity building and technical assistance to support grantees and subgrantees receiving funds under this section. (g) Procurement processes and procedures for grantees (1) Grantee processes and procedures In procuring property or services to be paid for in whole or in part with amounts from a grant under this section, a grantee shall— (A) follow the procurement processes and procedures of the grantee, but only if the Secretary makes a determination that those processes and procedures comply with the requirements under paragraph (2); or (B) comply with such processes and procedures as the Secretary shall, by regulation, establish for purposes of this section. (2) Requirements The requirements under this paragraph with respect to the procurement processes and procedures of a grantee are that the processes and procedures shall— (A) provide for full and open competition and require cost or price analysis; (B) include requirements for procurement policies and procedures for subgrantees, based on full and open competition