An assignment for Integrated Physics and Chemistry, Grades 9-12, is allowed with one of the following certificates.(1) Grades 6-12 or Grades 9-12--Physical Science.(2) Grades 6-12 or Grades 9-12--Science.(3) Grades 6-12 or Grades 9-12--Science, Composite.(4) Junior High School (Grades 9-10 only) or High School--Chemistry, if issued prior to September 1, 1976.(5) Junior High School (Grades 9-10 only) or High School--Physical Science.(6) Junior High School (Grades 9-10 only) or High School--Physics, if issued prior to September 1, 1976.(7) Junior High School (Grades 9-10 only) or High School--Science.(8) Junior High School (Grades 9-10 only) or High School--Science, Composite.(9) Legacy Master Science Teacher (Grades 8-12).(10) Mathematics/Physical Science/Engineering: Grades 6-12.(11) Mathematics/Physical Science/Engineering: Grades 8-12.(12) Physical Science: Grades 6-12.(13) Physical Science: Grades 8-12.(14) Science: Grades 7-12.(15) Science: Grades 8-12.(16) Secondary Physical Science (Grades 6-12).(17) Secondary Science (Grades 6-12).(18) Secondary Science, Composite (Grades 6-12).(19) Secondary or All-Level classroom teaching certificate dated between September 1, 1966, and September 1, 1976, plus 24 semester credit hours in a combination of sciences completed prior to September 1, 1976.