; (4) a discussion of any resulting cost savings and efficiencies gained through activities described in paragraphs (1) and (2); (5) information on how the Assistant Secretary for the Countering Weapons of Mass Destruction Office is coordinating with the Under Secretary of Science and Technology of the Department of Homeland Security on research and development activities; and (6) 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 striking the item relating to section 516; (2) inserting after the item relating to section 709 the following: Sec. 710. Workforce health and medical support. ; and (3) by striking the items relating to title XIX (including items relating to section 1901 through section 1907) and inserting the following: Title XIX—Countering Weapons of Mass Destruction Office Sec. 1900. Definitions. Subtitle A—Countering Weapons of Mass Destruction Office Sec. 1901. Countering Weapons of Mass Destruction Office. Subtitle B—Mission of the Office Sec. 1921. Mission of the Office. Sec. 1922. Relationship to other Department components and Federal agencies. Sec. 1923. Responsibilities. Sec. 1924. Hiring authority. Sec. 1925. Testing authority. Sec. 1926. Contracting and grant making authorities. Sec. 1927. Joint annual interagency review of global nuclear detection architecture. Sec. 1928. Securing the Cities program. Subtitle C—Chief Medical Officer Sec. 1931. Chief Medical Officer. .