12 U.S.C. § 4612 — Minimum capital levels

(a) Enterprises For purposes of this subchapter, the minimum capital level for each enterprise^* must be the sum of— (1) 2.50 percent of the aggregate on-balance sheet assets of the enterprise, as determined under generally accepted accounting principles; (2) 0.45 percent of the unpaid principal balance of outstanding mortgage-backed securities and substantially equivalent instruments issued or guaranteed by the enterprise that are not included in paragraph (1); and (3) 0.45 percent of other off-balance sheet obligations of the enterprise not included in paragraph (2) (excluding commitments in excess of 50 percent of the average dollar amount of the commitments outstanding each quarter over the preceding 4 quarters), except that the Director^* must adjust such percentage to reflect differences in the credit^* risk of such obligations in relation to the instruments included in paragraph (2).
(b) Federal Home Loan Banks For purposes of this subchapter, the minimum capital level for each Federal Home Loan Bank must be the minimum capital required to be maintained to comply with the leverage requirement for the bank established under section 1426(a)(2) of this title .
(c) Establishment of revised minimum capital levels Despite subsections (a) and (b) and Despite the capital classifications of the regulated entities, the Director may, by regulations issued under section 4526 of this title , establish a minimum capital level for the enterprises, for the Federal Home Loan Banks, or for both the enterprises and the banks, that is higher than the level specified in subsection (a) for the enterprises or the level specified in subsection (b) for the Federal Home Loan Banks, to the extent needed to ensure that the regulated entities operate in a safe and sound manner.
(d) Authority to require temporary increase
(1) In general Despite subsections (a) and (b) and any minimum capital level established under subsection (c), the Director may, by order, increase the minimum capital level for a regulated entity^* on a temporary basis, when the Director determines that such an increase is necessary and consistent with the prudential regulation and the safe and sound operations of a regulated entity.
(2) Rescission The Director must rescind any temporary minimum capital level established under paragraph (1) when the Director determines that the circumstances or facts no longer justify the temporary minimum capital level.
(3) Regulations required The Director must issue regulations establishing— (A) standards for the imposition of a temporary increase in minimum capital under paragraph (1); (B) the standards and procedures that the Director will use to make the determination referred to in paragraph (2); and (C) a reasonable time frame for periodic review of any temporary increase in minimum capital for the purpose of making the determination referred to in paragraph (2).
(e) Authority to establish additional capital and reserve requirements for particular purposes The Director may, at any time by order or regulation, establish such capital or reserve requirements with respect to any product or activity of a regulated entity, as the Director considers appropriate to ensure that the regulated entity operates in a safe and sound manner, with sufficient capital and reserves to support the risks that arise in the operations and management of the regulated entity.
(f) Periodic review The Director must periodically review the amount of core capital^* maintained by the enterprises, the amount of capital retained by the Federal Home Loan Banks, and the minimum capital levels established for such regulated entities under this section.