Final answer:
The NETC is charged with the management and operation of NITRAS as outlined by specific U.S. Navy directives or governance documents.
Step-by-step explanation:
The Naval Education and Training Command (NETC) is responsible for the management and operation of the Navy Integrated Training Resources Administration System (NITRAS). This responsibility is outlined per specific directives or governance documents within the U.S. Navy's organizational framework, which dictate how certain entities manage and operate various systems and programs. Details on the exact policy or directive that empowers NETC with these responsibilities may be stated in official Navy instructions or manuals regarding training and resource management.