Andhra Pradesh Administrative Tribunal (Procedure) Rules, 1989
3. Language of the Tribunal
The language of the Tribunal shall be English :
Provided that the parties to a proceeding before the Tribunal may file documents drawn up in Telugu, if they so desire.
Provided further that
(a) a Bench may in its discretion permit the use of Telugu in the proceedings. However, the final order shall be in English;
(b) The Bench, hearing the matter, may in its discretion, direct English translation of pleading and documents to be filed.