Iran, North Korea, or Syria. (6) The World Health Organization has put in place mechanisms to increase transparency and accountability in its operations and eliminate waste, fraud, and abuse. 224. Amendments to the Chemical and Biological Weapons Control and Warfare Elimination Act of 1991 (a) Purposes and definitions Section 502 of the Chemical and Biological Weapons Control and Warfare Elimination Act of 1991 ( 22 U.S.C. 5601 ) is amended— (1) in the section heading, by adding at the end before the period the following: AND DEFINITIONS