An assignment for Revenue, Taxation, and Regulation, Grades 9-12, is allowed with one of the following certificates.(1) Any business or office education certificate.(2) Business and Finance: Grades 6-12.(3) Business Education: Grades 6-12.(4) Grades 6-12 or Grades 9-12--Social Studies.(5) Junior High School (Grades 9-10 only) or High School--Social Science, Composite.(6) Secondary Social Science, Composite (Grades 6-12).(7) Secondary Social Studies, Composite (Grades 6-12).(8) Social Studies: Grades 7-12.(9) Social Studies: Grades 8-12.(10) Trade and Industrial Education: Grades 6-12. This assignment requires appropriate work approval.(11) Trade and Industrial Education: Grades 8-12. This assignment requires appropriate work approval.(12) Trade and Industrial Workforce Training: Grades 6-12. This assignment requires appropriate work approval.(13) Vocational Trades and Industry. This assignment requires appropriate work approval.