CFR > Title 31 - Money and Finance: Treasury > SUBTITLE B—Regulations Relating to Money and Finance > CHAPTER V—OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY (parts 501 to 598) > PART 510—NORTH KOREA SANCTIONS REGULATIONS > SUBPART C—General Definitions (§510.301 to §510.311) > 510.304—Interest.