USADF is not required to transfer a debt to BFS pursuant to § 1506.37(b) during the period of time that the debt:

1. (a) Is in litigation or foreclosure;
2. (b) Is scheduled for sale;
3. (c) Is at a private collection contractor;
4. (d) Is at a debt collection center if the debt has been referred to a Treasury-designated debt collection center;
5. (e) Is being collected by internal offset; or
6. (f) Is covered by an exemption granted by Treasury.