A substitute teacher who has been employed for at least twenty (20) days extended substitute teaching shall, on the twenty-first (21st) day, be signed to a Limited Term Teacher – General Contract, unless the return of the regular teacher or conclusion of the substitute assignment is immediately imminent.
Notwithstanding the above paragraph, every time it is known that the extended substitute teaching assignment will last at least twenty (20) days, the substitute teacher must sign a Limited Term Teacher – General Contract.