"Code" "Explanation" "From" "Through" "=""BW""" "BIWEEKLY" "06/01/1972" "Present" "=""FB""" "FEE BASIS" "06/01/1972" "Present" "=""PA""" "PER ANNUM" "06/01/1972" "Present" "=""PD""" "PER DIEM" "06/01/1972" "Present" "=""PH""" "PER HOUR" "06/01/1972" "Present" "=""PM""" "PER MONTH" "06/01/1972" "Present" "=""PW""" "PIECE WORK" "06/01/1972" "Present" "=""ST""" "STUDENT STIPEND PAID UNDER 5 U.S.C. 5352, 38 U.S.C. 7405(A)(1)(D), OR SIMILAR AUTHORITY" "08/01/2006" "Present" "=""SY""" "SCHOOL YEAR" "05/01/1987" "Present" "=""WC""" "WITHOUT COMPENSATION" "06/01/1972" "Present"