Exclusion Letter If, at the conclusion of the 30 day period, Indivior fails to satisfy the requirements of Section X.D.3, OIG may exclude Indivior from participation in the Federal health care programs. OIG shall notify Indivior in writing of its determination to exclude Indivior (this letter shall be referred to hereinafter as the “Exclusion Letter”). Subject to the Dispute Resolution provisions in Section X.E, below, the exclusion shall go into effect 30 days after the date of Indivior’s receipt of the Exclusion Letter. The exclusion shall have national effect. Reinstatement to program participation is not automatic. At the end of the period of exclusion, Indivior may apply for reinstatement by submitting a written request for reinstatement in accordance with the provisions at 42 C.F.R. §§ 1001.3001-.3004.