LEGISLATIVE PROPOSAL FOR TREASURY AUTHORITY TO PURCHASE MORTGAGE-RELATED ASSETS Sec. 6. Maximum Amount of Authorized Purchases. The Secretary’s authority to purchase mortgage-related assets under this Act shall be limited to $700,000,000,000 outstanding at any one time Sec. 8. Review. Decisions by the Secretary pursuant to the authority of this Act are non-reviewable and committed to agency discretion, and may not be reviewed by any court of law or any administrative agency.