[Code of Federal Regulations] [Title 45, Volume 4] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR1637.4] [Page 449-450] TITLE 45--PUBLIC WELFARE CHAPTER XVI--LEGAL SERVICES CORPORATION PART 1637_REPRESENTATION OF PRISONERS--Table of Contents Sec. 1637.4 Change in circumstances. If, to the knowledge of the recipient, a client becomes incarcerated after [[Page 450]] litigation has commenced, the recipient must use its best efforts to withdraw promptly from the litigation, unless the period of incarceration is anticipated to be brief and the litigation is likely to continue beyond the period of incarceration.