An assignment for Principles of Applied Engineering, Grades 9-12, is allowed with one of the following certificates.     
       (1) Agriculture, Food, and Natural Resources: Grades 6-12.      
       (2) Agricultural Science and Technology: Grades 6-12.      
       (3) Any vocational agriculture certificate.      
       (4) Health Science: Grades 6-12.      
       (5) Health Science Technology Education: Grades 8-12.      
       (6) Mathematics/Physical Science/Engineering: Grades 6-12.      
       (7) Mathematics/Physical Science/Engineering: Grades 8-12.      
       (8) Secondary Industrial Arts (Grades 6-12).      
       (9) Secondary Industrial Technology (Grades 6-12).      
       (10) Technology Education: Grades 6-12.      
       (11) Trade and Industrial Education: Grades 6-12. This assignment requires appropriate work approval.      
       (12) Trade and Industrial Education: Grades 8-12. This assignment requires appropriate work approval.      
       (13) Trade and Industrial Workforce Training: Grades 6-12. This assignment requires appropriate work approval.      
       (14) Vocational Health Occupations.      
       (15) Vocational Health Science Technology.      
       (16) Vocational Trades and Industry. This assignment requires appropriate work approval.      
     Source Note:        The provisions of this §231.561 adopted to be effective August 15, 2013, 38 TexReg 5076; amended to be effective December 21, 2017, 42 TexReg 7122; amended to be effective July 21, 2022, 47 TexReg 4319