42 C.F.R. § 93.216 Notice.
Title 42 - Public Health
Notice means a written communication served in person, sent by mail or its equivalent to the last known street address, facsimile number or e-mail address of the addressee. Several sections of Subpart E of this part have special notice requirements.
Title 42: Public Health
PART 93—PUBLIC HEALTH SERVICE POLICIES ON RESEARCH MISCONDUCT
Subpart B—Definitions
§ 93.216 Notice.

