Editorial Notes Codification Section 450f was editorially reclassified as section 5321 of this title . Statutory Notes and Related Subsidiaries Tribal Self-Governance Demonstration Project Pub. L. 93–638, title III , as added by Pub. L. 100–472, title II, § 209 , Oct. 5, 1988 , 102 Stat. 2296 ; amended by Pub. L. 102–184 , §§ 2–6, Dec. 4, 1991 , 105 Stat. 1278 ; Pub. L. 102–573, title VIII, § 814 , Oct. 29, 1992 , 106 Stat. 4590 ; Pub. L. 103–435, § 22(a)(2) , (3), Nov. 2, 1994 , 108 Stat. 4575 ; Pub. L. 103–437, § 10(c)(1) , Nov. 2, 1994 , 108 Stat. 4589 ; Pub. L. 105–244, title IX, § 901(d) , Oct. 7, 1998 , 112 Stat. 1828 , related to tribal self-governance research and demonstration project conducted by Secretary of the Interior and Secretary of Health and Human Services, prior to repeal by Pub. L. 106–260, § 10 , Aug. 18, 2000 , 114 Stat. 734 . Study and Report on Tribal Self-Governance Pub. L. 93–638, title VI , as added by Pub. L. 106–260, § 5 , Aug. 18, 2000 , 114 Stat. 731 , authorized the Secretary of Health and Human Services to conduct a study to determine the feasibility of a tribal self-governance demonstration project for appropriate programs, services, functions, and activities of agencies and other organizational units of the Department of Health and Human Services , other than the Indian Health Service , and to submit a report to Congressional Committees not later than 18 months after Aug. 18, 2000 . CFR Title Parts 25 900