Federal employee. (B) Certification In establishing a temporary assignment of an employee of the Administration to a private sector entity, the Administrator shall certify that such temporary assignment shall not have an adverse or negative impact on the mission of the Administration or organizational capabilities associated with such assignment. (7) Terms and conditions for private sector employees An employee of a private sector entity who is assigned to the Administration under this subsection— (A) shall continue to receive pay and benefits from the private sector entity from which such employee is assigned and shall not receive pay or benefits from the Administration, except as provided in subparagraph (B)