{"data":{"id":"us/31-cfr-800.507","jurisdiction":"us","citation":"31 CFR 800.507","heading":"Commencement of investigation.","body":"(a) If it is determined that an investigation should be undertaken, such investigation shall commence no later than the end of the review period described in § 800.503.\n(b) An official of the Department of the Treasury shall promptly inform the parties to a covered transaction in writing of the commencement of an investigation.","path":["Title 31—Money and Finance: Treasury","Subtitle B—Regulations Relating to Money and Finance","CHAPTER VIII—OFFICE OF INVESTMENT SECURITY, DEPARTMENT OF THE TREASURY","PART 800—REGULATIONS PERTAINING TO CERTAIN INVESTMENTS IN THE UNITED STATES BY FOREIGN PERSONS","Subpart E—Notices"],"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":"9063242e2cad2845cf6b9aff7bff2cb921cd1f4cd57a3a8479dc681372701e00","source_id":"us-cfr","stale":true,"prev":"us/31-cfr-800.506","next":"us/31-cfr-800.508"},"notice":"GroundRules: Original legal text. Not legal advice."}