§  0.458   Nonpublic information.

   Any person regulated by or practicing before the Commission coming into
   possession of written nonpublic information (including written material
   transmitted in electronic form) as described in § 19.735-203(a) of this
   chapter under circumstances where it appears that its release was
   inadvertent or otherwise unauthorized shall be obligated to and shall
   promptly return the information to the Commission's Office of Inspector
   General without further distribution or use. See 47 CFR 19.735-203.