{"data":{"id":"us/31-cfr-359.4","jurisdiction":"us","citation":"31 CFR 359.4","heading":"In what form are Series I savings bonds issued?","body":"Series I savings bonds are issued in book-entry form. Effective January 1, 2012, Treasury discontinued the issuance of definitive Series I savings bonds.","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 359—OFFERING OF UNITED STATES SAVINGS BONDS, SERIES I","Subpart A—General Information"],"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":"a7a8be37480d354125fef748edf5ab3f24aadce4396f47a1a46369375f1195d6","source_id":"us-cfr","stale":true,"prev":"us/31-cfr-359.3","next":"us/31-cfr-359.5"},"notice":"GroundRules: Original legal text. Not legal advice."}