District of Columbia Code Division VII. Property. § 41-155.01. Notice to apparent owner by holder.

(a) Subject to subsection (b) of this section, the holder of property presumed abandoned shall send to the apparent owner notice by first-class United States mail that complies with § 41-155.02 in a format acceptable to the Administrator not more than 180 days nor less than 60 days before filing the report under § 41-154.01 if:

(b) If an apparent owner has consented to receive electronic-mail delivery from the holder, the holder shall send the notice described in subsection (a) of this section both by first-class United States mail to the apparent owner's last-known mailing address and by electronic mail, unless the holder believes that the apparent owner's electronic-mail address is invalid.