Section 32(11)(iii) in The Tripura Board of Secondary Education (Terms and Conditions of Appointment and Discipline of the Employees) Rules, 1982
(iii)give a notice within ten days of the order or within such further time not exceeding ten days as the inquiring authority may allow ; for the discovery or production of any documents which are in the possession of the Board but not mentioned in the list referred to in sub-rule (3).