[Code of Federal Regulations] [Title 21, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR50.50] [Page 286] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 50_PROTECTION OF HUMAN SUBJECTS--Table of Contents Subpart D_Additional Safeguards for Children in Clinical Investigations Sec. 50.50 IRB duties. Source: 66 FR 20598, Apr. 24, 2001, unless otherwise noted. In addition to other responsibilities assigned to IRBs under this part and part 56 of this chapter, each IRB must review clinical investigations involving children as subjects covered by this subpart D and approve only those clinical investigations that satisfy the criteria described in Sec. 50.51, Sec. 50.52, or Sec. 50.53 and the conditions of all other applicable sections of this subpart D.