Center may request of the head of any department, agency, or element of the Federal Government the detail or assignment of personnel from such department, agency, or element to the National Supply Chain Intelligence Center. (B) Duties Personnel detailed or assigned under subparagraph (A) shall assist the National Supply Chain Intelligence Center in carrying out the primary missions of the Center. (C) Terms Personnel detailed or assigned under subparagraph (A) shall be assigned or detailed to the National Supply Chain Intelligence Center for a period of not more than 2 years. (D) Regular employment Any Federal Government employee detailed or assigned under subparagraph (A) shall retain the rights, status, and privileges of his or her regular employment without interruption. (d) Primary missions The primary missions of the National Supply Chain Intelligence Center shall be as follows: (1) To aggregate all-source intelligence relating to supply chains, including— (A) classified and unclassified information