The President of the Overseas Private Investment Corporation is hereby authorized and directed to issue, not later than 9 months after December 16, 2009, a comprehensive set of environmental, transparency and internationally recognized worker rights and human rights guidelines with requirements binding on the Corporation and its investors that shall be consistently applied to all projects, funds and sub-projects supported by the Corporation: Provided, That these regulations shall be no less rigorous than the environmental and social guidelines that the Corporation has made publicly available as of June 3, 2009, and the environmental and social policies of the World Bank Group, and hereafter may be issued and further revised only following public notice and opportunity for comment: Provided further, That the Overseas Private Investment Corporation shall issue a report, not later than 180 days after December 16, 2009, highlighting its substantial commitment to invest in renewable and other clean energy technologies and plans to significantly reduce greenhouse gas emissions from its portfolio: Provided further, That such commitment shall include implementing a revised climate change mitigation plan to reduce greenhouse gas emissions associated with projects and sub-projects in the agency’s portfolio as of June 30, 2008 by at least 30 percent over a 10-year period and by at least 50 percent over a 15-year period.