(3A)[ "Head Master" means the head of a high school;] [Clause (3A) was inserted by Bombay 30 of 1954, section 9 (3).][3B) "Head of Department" means a teacher principally responsible for instruction, training or research in a department;] [Clause (3B) was inserted by Gujarat 6 of 1973, section 3 (3).]
