43 C.F.R. § 42.600 How do suspension and debarment actions start?
Title 43 - Public Lands: Interior
When we receive information from any source concerning a cause for suspension or debarment, we will promptly report and investigate it. We refer the question of whether to suspend or debar you to our suspending or debarring official for consideration, if appropriate.
Title 43: Public Lands: Interior
PART 42—GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT)
Subpart F—General Principles Relating to Suspension and Debarment Actions
§ 42.600 How do suspension and debarment actions start?

