(a) Where property or any portion thereof is not being used for the purposes for which transferred, the transferee will be required at the direction of the Department:

1. (1) To place the property into immediate use for an approved purpose;
2. (2) To retransfer such property to such other public health user as the Department may direct;
3. (3) To sell such property for the benefit and account of the United States;
4. (4) To return title to such property to the United States or to relinquish any leasehold interest therein;
5. (5) To abrogate the conditions and restrictions of the transfer, as set forth in § 12.9(d) of this chapter, except that, where property has never been placed in use for the purposes for which transferred, abrogation will not be permitted except under extenuating circumstances; or
6. (6) To make payments as provided for in § 12.3(c) of this chapter.