agreements A written service agreement under subparagraph (A) shall not supersede or modify the terms or conditions of any other service agreement entered into by the employee under any other authority or relieve the obligations between the employee and the employing agency under such a service agreement. Nothing in this subparagraph prevents an employing agency from terminating a service agreement entered into under any other authority under the terms of such agreement or as required by law or regulation. 5. Reporting by GAO Not later than the end of the second fiscal year after the fiscal year in which the operation plan under section 4(a) is issued, the Comptroller General of the United States shall submit to Congress a report assessing the operation and effectiveness of the rotational cyber workforce program, which shall address, at a minimum— (1) the extent to which agencies have participated in the rotational cyber workforce program, including whether the head of each such participating agency has— (A) identified positions within the agency that are rotational cyber workforce positions