; and (2) by striking the item 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 entities 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. .