800.505—Commencement of investigation.

(a) If it is determined that an investigation should be undertaken, such investigation shall commence no later than the end of the thirty-day review period described in § 800.502.

(b) An official of the Department of the Treasury shall promptly send written advice to the parties to a covered transaction of the commencement of an investigation.

CFR

800.505—Commencement of investigation.