Section 73Republic Act No. 992, Presidential Decrees No. 75 and 999 and all laws, decrees, executive orders, rules and regulations or parts thereof which are inconsistent with the provisions of this Decree are , Sec./Art. 73

Additional Compensation for School Faculty Members. Professors, instructors, teachers, or members of the faculty of government schools, colleges and universities, when required to teach more than their regular teaching loads may be paid additional compensation not exceeding seventy-five percentum of their basic salary.