960 PUBLIC LAWS-CH. 782-OCT. 28, 1949 [63 STAT. GENERAL SCHEDULE os-1. Grade GS-1 includes all classes of positions the duties of which are to perform, under immediate supervision, with little or no latitude for the exercise of independent judgment, (1) the simplest routine work in office, business, or fiscal operations, or (2) elementary work of a subordinate technical character in a professional, scientific, or technical field. G-2. Grade GS-2 includes all classes of positions the duties of which are (1) to perform, under immediate supervision, with limited latitude for the exercise of independent judgment, routine work in office, business, or fiscal operations, or comparable subordinate technical work of limited scope in a professional, scientific, or technical field, requiring some training or experience; or (2) to perform other work of equal importance, difficulty, and responsibility, and requiring com- parable qualifications. Gs-3. Grade GS-3 includes all classes of positions the duties of which are (1) to perform, under immediate or general supervision, somewhat difficult and responsible work in office, business, or fiscal operations, or comparable subordinate technical work of limited scope in a pro- fessional, scientific, or technical field, requiring in either case (A) some training or experience, (B) working knowledge of a special subject matter, or (C) to some extent the exercise of independent judgment in accordance with well-established policies, procedures, and techniques; or (2) to perform other work of equal importance, difficulty, and responsibility, and requiring comparable qualifications. as- Grade GS-4 includes all classes of positions the duties of which are (1) to perform, under immediate or general supervision, moder- ately difficult and responsible work in office, business, or fiscal opera- tions, or comparable subordinate technical work in a professional, scientific, or technical field, requiring in either case (A) a moderate amount of training and minor supervisory or other experience, (B) good working knowledge of a special subject matter or a limited field of office, laboratory, engineering, scientific, or other procedure and practice, and (C) the exercise of independent judgment in accord- ance with well-established policies, procedures, and techniques; or (2) to perform other work of equal importance, difficulty, and respon- sibility, and requiring comparable qualifications. os5. Grade GS-5 includes all classes of positions the duties of which are (1) to perform, under general supervision, difficult and responsible work in office, business, or fiscal administration, or comparable sub- ordinate technical work in a professional, scientific, or technical field, requiring in either case (A) considerable training and supervisory or other experience, (B) broad working knowledge of a special subject matter or of office, laboratory, engineering, scientific, or other pro- cedure and practice, and (C) the exercise of independent judgment in a limited field; (2) to perform, under immediate supervision, and with little opportunity for the exercise of independent judgment, simple and elementary work requiring professional, scientific, or technical training equivalent to that represented by graduation from a college or university of recognized standing but requiring little or no experience; or (3) to perform other work of equal importance, difficulty, and responsibility, and requiring comparable qualifications. Grade GS-6 includes all classes of positions the duties of which are (1) to perform, under general supervision, difficult and responsible work in office, business, or fiscal administration, or comparable sub- ordinate technical work in a professional, scientific, or technical field, requiring in either case (A) considerable training and supervisory or other experience, (B) broad working knowledge of a special and
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