{"data":{"id":"us/31-cfr-203.18","jurisdiction":"us","citation":"31 CFR 203.18","heading":"Scope of the subpart.","body":"This subpart governs the operation of the investment program, including the rules that TT\u0026L depositaries must follow in crediting and debiting TIP main account balances, SDI account balances, and TIO account balances, and pledging collateral security.","path":["Title 31—Money and Finance: Treasury","Subtitle B—Regulations Relating to Money and Finance","CHAPTER II—FISCAL SERVICE, DEPARTMENT OF THE TREASURY","SUBCHAPTER A—BUREAU OF THE FISCAL SERVICE","PART 203—PAYMENT OF FEDERAL TAXES AND THE TREASURY TAX AND LOAN PROGRAM","Subpart D—Investment Program and Collateral Security Requirements for TT\u0026L Depositaries"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-31.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:25Z","sha256":"64aa86a21398a27d8396d282c262527b97ef1f591d0ee90a1dc1bf0da30bd621","source_id":"us-cfr","stale":true,"prev":"us/31-cfr-203.17","next":"us/31-cfr-203.19"},"notice":"GroundRules: Original legal text. Not legal advice."}