; (2) a comprehensive inventory of chemical, biological, radiological, and nuclear activities, including research and development activities, of the Department of Homeland Security, highlighting areas of collaboration between components, coordination with other agencies, and the effectiveness and accomplishments of consolidated chemical, biological, radiological, and nuclear activities of the Department of Homeland Security, including research and development activities; (3) information relating to how the organizational structure of the Countering Weapons of Mass Destruction Office will enhance the development of chemical, biological, radiological, and nuclear priorities and capabilities across the Department of Homeland Security; (4) a discussion of any resulting cost savings and efficiencies gained through activities described in paragraphs (1) and (2); and (5) recommendations for any necessary statutory changes, or, if no statutory changes are necessary, an explanation of why no statutory or organizational changes are necessary. (h) Clerical amendments The table of contents in section 1(b) of the Homeland Security Act of 2002 is amended— (1) by inserting after the item relating to section 709 the following: Sec. 710. Workforce health and medical support.