6. The issue as to regularization of the teaching staff similarly fell for consideration before the Court in several matters. The order of the learned Single Judge in WPA 727 of 2023 dated 12th May, 2023 directing regularization of a teacher in a school appointed on contractual basis against a permanent sanctioned post was assailed before the Division Bench in MAT 203 of 2023 (The Gorkhaland Territorial Administration & Anr. vs. Ajay Kumar Kharke). A Division Bench of this Court by a judgment and order dated 13th September, 2024 had upheld the order of the learned Single Judge, being the order impugned in the said appeal. In course of hearing of the said MAT 203 of 2023, the appellant therein (respondent nos.1, 2 and 3 in this writ petition) had contended that the judgment and order dated 16th August, 2024 of a Coordinate Appellate Court in MAT 170 of 2023 being passed in respect of non-teaching staff was not applicable in respect of a teaching staff, being the subject matter of the said appeal, being MAT 203 of 2023. The Division Bench overruled such contention and finally held that in a case where an Assistant Teacher is appointed on temporary basis in the government aided school during the subsistence of vacancies in the permanent sanctioned post no official sanction or