42 C.F.R. § 66.109 – Termination.

(a) The Secretary may terminate an Award prior to its normal expiration date:
1. (1) At the written request of the awardee; or
2. (2) If the Secretary finds that the awardee has materially failed to comply with the terms and conditions of the Award or to carry out the purpose for which it was made.
(b) In the event an Award is terminated, the Secretary shall notify the awardee in writing of this determination, the reasons for termination, the effective date, and any procedural rights available.