[Code of Federal Regulations] [Title 25, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 25CFR900] [Page 1096] TITLE 25--INDIANS CHAPTER V--BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR, AND INDIAN HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 900_CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT--Table of Contents Subpart D_Review and Approval of Contract Proposals Sec. 900.17 Can the statutory 90-day period be extended? Yes, with written consent of the Indian tribe or tribal organization. If consent is not given, the 90-day deadline applies.