6. 4. Discharge using otherwise authorized personnel and resources (a) In general The Secretaries of the military departments and the Secretary of Homeland Security (with respect to the Coast Guard when it is not operating as a service in the Navy) shall carry out sections 2 and 3 using personnel, funds, and resources otherwise authorized by law. (b) No authorization of additional personnel or resources Sections 2 and 3 shall not be construed as authorizations for personnel, personnel billets, or funds for the discharge of the requirements in such sections. 5. Monitoring and assessment of modification of authorities by Defense Advisory Committee on Investigation, Prosecution, and Defense of Sexual Assault in the Armed Forces Section 546(c) of the Carl Levin and Howard P. Buck McKeon National Defense Authorization Act for Fiscal Year 2015 ( 10 U.S.C. 1561 note) is amended— (1) in paragraph (1)— (A) by striking on the investigation and inserting “on the following: (A) The investigation