626
Ante, p. 199.
PUBLIC LAW 90-206-DEC. 16, 1967
date of enactment of this title, was promoted from one ^ a d e under the General Schedule contained in section 5332(a) of title 5, United States Code, to another such grade at a rate which is above the minimum rate thereof, his rate of basic pay 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 the amendment made by subsection (a) of this section which corresponds numerically to the step of the grade of the General Schedule to which such officer or employee was promoted as in effect (without regard to this title) at the time of such promotion. (6) 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 title, became subject to the General Schedule and his rate of basic pay was set above the minimum rate of the grade on the basis of a previously earned rate above such minimum rate, his rate of basic pay shall be adjusted retroactively to the date on which he became subject to the General Schedule on the basis of the rate of the appropriate grade of the General Schedule contained in this section which corresponds numerically to the rate of the grade at which the pay of such officer or employee was set at the time he became subject to the General Schedule. L I M I T A T I O N ON" N U M B E R S OF CERTAIN POSTAL
76 Stat. 858.
[81 STAT.
POSITIONS
SEC. 203. Section 3301 of title 39, United States Code, is amended by striking out "salary levels 19 and 20" and inserting in lieu thereof "salary levels 20 and 21". C H A N G E S I N K E Y P O S I T I O N S I N POSTAL F I E L D SERVICE
74 Stat. 616.
SEC. 204. (a) That part of chapter 45 of title 39, United States Code, under the heading " P O S I T I O N S " is amended by striking out section 3512 and inserting in lieu thereof the following new sections: "§ 3512. Positions in salary level 1 "Cleaner. (KP-51) "(1) Basic function.—Performs a variety of light cleaning and housekeeping tasks in connection with the custodial maintenance of a postal installation. " (2) Duties and responsibilities.— " (A) Sweeps, mops, dusts, washes, and otherwise performs light cleaning and housekeeping tasks to maintain offices, washrooms, lobbies, corridors, stairways, and other areas of the building in neat and orderly condition. " (B) Performs such duties as dusting, waxing, and polishing office furniture, sweeping and mopping floors, vacuuming rugs, emptying wastebaskets and trash, washing interior window and partition glass and fixtures which can be reached without use of ladders or scaffolding.
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