((a)) ** Prescription by President; basic salary rates; adjustments; determinations by Secretary**

((1)) The President shall prescribe salary classes for the Senior Foreign Service and shall prescribe an appropriate title for each class. The President shall also prescribe ranges of basic salary rates for each class. Except as provided in paragraph (3), basic salary rates for the Senior Foreign Service may not exceed the maximum rate or be less than the minimum rate of basic pay payable for the Senior Executive Service under .

((2)) The Secretary shall determine which basic salary rate within the ranges prescribed by the President under paragraph (1) shall be paid to each member of the Senior Foreign Service based on individual performance, contribution to the mission of the Department, or both, as determined under a rigorous performance management system. Except as provided in regulations prescribed by the Secretary and, to the extent possible, consistent with regulations governing the Senior Executive Service, the Secretary may adjust the basic salary rate of a member of the Senior Foreign Service not more than once during any 12-month period.

((3)) Upon a determination by the Secretary that the Senior Foreign Service performance appraisal system, as designed and applied, makes meaningful distinctions based on relative performance—

((A)) the maximum rate of basic pay payable for the Senior Foreign Service shall be level II of the Executive Schedule; and

((B)) the applicable aggregate pay cap shall be equivalent to the aggregate pay cap set forth in for members of the Senior Executive Service.

((b)) ** Career appointees in Senior Executive Service accepting limited appointment in Senior Foreign Service; adjustment**

((1)) An individual who is a career appointee in the Senior Executive Service receiving basic pay at one of the rates payable under and who accepts a limited appointment in the Senior Foreign Service in a salary class for which the basic salary rate is less than such basic rate of pay, shall be paid a salary at his or her former basic rate of pay (with adjustments as provided in paragraph (2)) until the salary for his or her salary class in the Senior Foreign Service equals or exceeds the salary payable to such individual under this subsection.

((2)) The salary paid to an individual under this subsection shall be adjusted by 50 percent of each adjustment, which takes effect after the appointment of such individual to the Senior Foreign Service, in the basic rate of pay at which that individual was paid under immediately prior to such appointment.