22 An overview of a set of principles that may guide such adjustments is discussed by Jerome H. Powell (2017),  “Relationship between Regulation and Economic Growth,” statement before the Committee on Banking, Housing, and Urban Affairs, U.S. Senate, June 22.
In addition, the Federal Reserve Board has continued to engage in international efforts to assess the effects of reforms and possible adjustments; in this context, the FSB has developed a framework for the post-implementation evaluation of the effects of the Group of Twenty financial regulatory reforms; see Financial Stability Board (2017), Framework for Post-Implementation Evaluation of the Effects of the G20 Financial Regulatory Reforms (PDF) (Basel, Switzerland: FSB, July).