(a) Subject to the requirements in subsection (b) of this section, an assignment for Engineering Science, Grades 9-12, is allowed with one of the following certificates.(1) Legacy Master Science Teacher (Grades 8-12).(2) Mathematics/Physical Science/Engineering: Grades 6-12.(3) Mathematics/Physical Science/Engineering: Grades 8-12.(4) Physical Science: Grades 6-12.(5) Physical Science: Grades 8-12.(6) Physics/Mathematics: Grades 7-12.(7) Physics/Mathematics: Grades 8-12.(8) Science: Grades 7-12.(9) Science: Grades 8-12.(10) Secondary Industrial Arts (Grades 6-12).(11) Secondary Industrial Technology (Grades 6-12).(12) Secondary Physics (Grades 6-12).(13) Secondary Science (Grades 6-12).(14) Secondary Science, Composite (Grades 6-12).(15) Technology Education: Grades 6-12.(16) Trade and Industrial Education: Grades 6-12. This assignment requires appropriate work approval.(17) Trade and Industrial Education: Grades 8-12. This assignment requires appropriate work approval.(18) Trade and Industrial Workforce Training: Grades 6-12. This assignment requires appropriate work approval.(b) All teachers assigned to Engineering Science shall participate in Texas Education Agency-approved training prior to teaching this course effective with the 2019-2020 school year. Specific details about the required training can be found at tea.texas.gov/cte.