41 CFR § 105-68.615
How does the General Services Administration notify a person of a suspension or debarment action?
June 9, 2020
(a) The suspending or debarring official sends a written notice to the last known street address, facsimile number, or e-mail address of—
(1) You or your identified counsel; or
(2) Your agent for service of process, or any of your partners, officers, directors, owners, or joint venturers.
(b) The notice is effective if sent to any of these persons.