Head Teachers' Allowances: Teachers designated to act for the principal, in case of absence of the principal, shall receive an allowance of one four-hundredth (1/400th) of the principal's allowance per half day of the principal's absence.
For the purpose of this article, any period of absence of the principal that is greater than ninety (90) minutes but less than one-half (½) day shall be considered to be a half day of absence.