80 STAT. ]
PUBLIC LAW 89-504-JULY 18, 1966
289
excess of the maximum rate for his grade, he shall receive (A) the maximum rate for his grade in the new schedule, or (B) his existing rate of basic compensation if such existing rate is higher. (4) If the officer or emploj^ee, immediately prior to the effective date of this section, is receiving, pursuant to section 2(b)(4) of the Federal Employees Salary Increase Act of 1955, an existing 69 Stat. 173. aggregate rate of compensation determined under section 208(b) ^o^e^^ ^ " of the Act of September 1, 1954 (68 Stat. 1111), plus subsequent 5 USC 926note. increases authorized by law, he shall receive an aggregate rate of compensation equal to the sum of his existing aggregate rate of compensation, on the day preceding the effective date of this section, plus the amount of increase made by this section in the maximum rate of his grade, until (i) he leaves his position, or (ii) he is entitled to receive aggregate compensation at a higher rate by reason of the operation of this Act or any other provision of law; but, when such position becomes vacant, the aggregate rate of compensation of any subsequent appointee thereto shall be fixed in accordance with applicable provisions of law. Subject to clauses (i) and (ii) of the immediately preceding sentence of this paragraph, the amount of the increase provided by this section shall be held and considered for the purposes of section 208(b) of the Act of September 1, 1954, to constitute a part of the existing rate of compensation of the employee. (5) If the officer or employee, at any time during the period beginning on the effective date of this section and ending on the date of enactment of this Act, was promoted from one grade under the Classification Act of 1949, as amended, to another such grade at a rate which is above the minimum rate thereof, his rate of basic' compensation shall be adjusted retroactively from the effective date of this section to the date on which he was so promoted, on the basis of the rate which he was receiving during the period from such effective date to the date of such promotion and, from the date of such promotion, on the basis of the rate for that step of the appropriate grade of the General Schedule contained in this section which corresponds numerically to the step of the grade of the General Schedule for such officer or employee which was in effect (without regard to this Act) at the time of such promotion. N E W APPOINTMENTS U N D E R CLASSIFICATION ACT O F 1949
SEC. 103. Section 801 of the Classification Act of 1949, as amended (78 Stat. 401; 5 U.S.C. 1131), relating to new appointments, is amended by striking out "grade 13" and inserting in lieu thereof "grade 11". POSTAL F I E L D SERVICE E M P L O Y E E S
SEC. 104. (a) Section 3542(a) of title 39, United States Code, is amended to read as follows: " (a) There is established a basic compensation schedule for positions in the postal field service which shall be known as the Postal Field Service Schedule and for which the symbol shall be ' P F S '. Except as
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