for all journeyman Border Patrol agents and inspectors who have completed at least one year’s service and are receiving an annual rate of basic pay for positions at GS–9 of the General Schedule under
section 5332 of title 5 from the annual rate of basic pay payable for positions at GS–9 of the General Schedule under such section 5332, to an annual rate of basic pay payable for positions at GS–11 of the General Schedule under such section 5332;