; (2) the term homeland security information has the meaning given the term in section 892 of the Homeland Security Act of 2002 ( 6 U.S.C. 482 ); and (3) the term information systems has the meaning given the term in section 3502 of title 44, United States Code. 219. Department of Homeland Security classified facility inventory and dissemination (a) In general The Secretary of Homeland Security shall, to the extent practicable— (1) maintain an inventory of those Department of Homeland Security facilities that the Department certifies to house classified infrastructure or systems at the Secret level and above; (2) update such inventory on a regular basis; and (3) share part or all of such inventory with appropriate departmental personnel and representatives of other Federal, State, and local agencies as determined appropriate by the Secretary of Homeland Security. (b) Inventory The inventory of facilities described in subsection (a) may include— (1) the location of such facilities; (2) the attributes and capabilities of such facilities (including the clearance level of the facility, the square footage of, the total capacity of, the number of workstations in, document storage, and the number of conference rooms in, such facilities); (3) the entities that operate such facilities