headquarters of the covered agency and the covered permanent duty station of employees of the covered agency shall be relocated under section 6(a). 6. Relocation (a) Requirements As soon as reasonably possible after a location is selected under section 5, but in no event later than 10 years thereafter, the Director, the Administrator, and the head of the covered agency to which the selection pertains shall relocate to the selected location— (1) the headquarters of the covered agency