7. Based on the Certificate of Diploma, which the petitioners have submitted, they have been allowed to appear up till the stage of counseling and, therefore, the Commission is estopped from rejecting the petitioners’ candidature by holding the Diploma to be a disqualification in the process of selection. The learned counsel has also referred to the handbook prepared by the A.I.C.T.E, relevant extract of which, has been placed on record as Annexure-3 series being ‘All India Council for Technical Education Approval Process Handbook” (AICTE Handbook ‘for short’) . The same contains a list of Diploma in Engineering and Technology wherein “Mechanical Engineering (Tool and Die)” is mentioned at serial 250. He has also emphasized the course name appearing at serial no. 343 which reads “Tool and Die Making”.It is submitted that from the perusal of the handbook, it is apparent that the petitioners’ Diploma in Tool and Die Making was duly approved and recognized by the A.I.C.T.E. and, therefore, the petitioners’ Diploma could not have been held to be a disqualification in the process of selection.