restricted data, as defined in section 11 y. of the Atomic Energy Act of 1954 ( 42 U.S.C. 2014(y) ). (c) Information on State and local assets (1) Voluntary provision of information A State or local government may provide to the Assistant Secretary for inclusion in the inventory established under subsection (a), in a manner and format to be determined by the Assistant Secretary, information with respect to a State or local asset that would be a covered asset if owned, leased, or otherwise managed by an Executive agency. (2) Inclusion of information The Assistant Secretary shall include in such inventory any information provided by a State or local government in accordance with paragraph (1) in the same manner as information provided by an Executive agency under subsection (b). (3) Provision of updated information In the case of a change in any of the information provided to the Assistant Secretary under paragraph (1) with respect to a State or local asset, the State or local government shall provide updated information to the Assistant Secretary not later than 30 days after such change. If a State or local government does not comply with the preceding sentence, the Assistant Secretary shall deny the State or local government access to the inventory established under subsection (a). (d) Updating of Inventory After the establishment of the inventory under subsection (a), the Assistant Secretary shall include in the inventory information provided under subsection (b) or (c) not later than the date that is 7 days after the Assistant Secretary receives such information. The information with respect to each covered asset or State or local asset in the inventory shall include the most recent date on which such information was added or updated. (e) Format of location information The information in the inventory established under subsection (a) about the location of a covered asset or State or local asset shall be in Geographic Information System format or another format that the Assistant Secretary considers