CFR > Title 31 - Money and Finance: Treasury > SUBTITLE B—Regulations Relating to Money and Finance > CHAPTER X—FINANCIAL CRIMES ENFORCEMENT NETWORK, DEPARTMENT OF THE TREASURY (parts 1000 to 1029) > PART 1027—RULES FOR DEALERS IN PRECIOUS METALS, PRECIOUS STONES, OR JEWELS > SUBPART D—Records Required To Be Maintained By Dealers in Precious Metals, Precious Stones, or Jewels (§1027.400 to §1027.410)