(7)The Principal Commissioner or Commissioner shall, on an application made by an applicant in any of the cases specified in sub-section (3) (Table: Sl. Nos. 2 to 7), call for such documents or information or make such inquiries as he thinks necessary in order to satisfy himself about the genuineness of activities, and the compliance of such requirements of any other law as are material for the purpose of achieving its objects, and––(a)if he is so satisfied about the objects and the genuineness of the activities and compliance of such requirements of any other law in force, shall pass an order in writing granting registration; or(b)if he is not so satisfied, after affording a reasonable opportunity of being heard to the applicant shall,––(i)pass an order in writing rejecting the application, where the application was made in any of the cases specified in sub-section (3) (Table: Sl. No. 2 or 6); or(ii)pass an order in writing rejecting the application and also in the registration in any other case specified cancelling sub-section (3) (Table: Sl. Nos. 3, 4, 5 or 7), and send a copy of the said order to the applicant and the Assessing Officer.