; and (2) be available under open licenses. (c) Open license or worldwide public domain dedication required When not otherwise prohibited by law, and to the extent practicable, open Government data assets published by or for an agency shall be made available under an open license or, if not made available under an open license and appropriately released, shall be considered to be published as part of the worldwide public domain. (d) Innovation Each agency may engage with nongovernmental organizations, citizens, nonprofit organizations, colleges and universities, private and public companies, and other agencies to explore opportunities to leverage the public data assets of the agency in a manner that may provide new opportunities for innovation in the public and private sectors in accordance with law and regulation. 3563. Enterprise data inventory (a) Agency data inventory required (1) In general In order to develop a clear and comprehensive understanding of the data assets in the possession of an agency, the head of each agency, in consultation with the Director, shall develop and maintain an enterprise data inventory (in this section referred to as the Enterprise Data Inventory ) that accounts for any data asset created, collected, under the control or direction of, or maintained by the agency after the effective date of this section, with the goal of including all data assets, to the extent practicable. (2) Contents The Enterprise Data Inventory shall include each of the following: (A) Data assets used in agency information systems (including program administration, statistics, and financial activity) generated by applications, devices, networks, facilities, and equipment, categorized by source type. (B) Data assets shared or maintained across agency programs and bureaus. (C) Data assets that are shared among agencies or created by more than 1 agency. (D) A clear indication of all data assets that can be made publicly available under section 552 of title 5 (commonly known as the Freedom of Information Act ).