5 C.F.R. § 919.25
How is this part organized?
(a) This part is subdivided into ten subparts. Each subpart contains information related to a broad topic or specific audience with special responsibilities, as shown in the following table:
In subpart . . . | You will find provisions related to . . .; A | general information about this rule.; B | the types of OPM transactions that are covered by the Governmentwide nonprocurement suspension and debarment system.; C | the responsibilities of persons who participate in covered transactions.; D | the responsibilities of OPM officials who are authorized to enter into covered transactions.; E | the responsibilities of Federal agencies for the Excluded Parties List System (Disseminated by the General Services Administration).; F | the general principles governing suspension, debarment, voluntary exclusion and settlement.; G | suspension actions.; H | debarment actions.; I | definitions of terms used in this part.; J | [Reserved]
(b) The following table shows which subparts may be of special interest to you, depending on who you are:
If you are . . . | See subpart(s) . . .; (1) a participant or principal in a nonprocurement transaction | A, B, C, and I.; (2) a respondent in a suspension action | A, B, F, G and I.; (3) a respondent in a debarment action | A, B, F, H and I.; (4) a suspending official | A, B, D, E, F, G and I.; (5) a debarring official | A, B, D, E, F, H and I.; (6) a(n) OPM official authorized to enter into a covered transaction | A, B, D, E and I.; (7) Reserved | J.