5 U.S. Code § 6105
5 U.S. Code § 6105 is about Closing of Executive departments. It is under Subchapter I (General Provisions) of Chapter 61 (Hours Of Work) of Subpart E (Attendance and Leave) of Part III (Employees) of Title 5 (Government Organizations and Employees) of the Code.
An Executive department may not be closed as a mark to the memory of a deceased former official of the United States.