" 936 Section 4 empowers the Central Government, by notification in the Official Gazette, to make rules: (a) prescribing the authorities by which and the conditions subject to which permits may be issued or renewed or the period thereof extended, the condition to be satisfied by the applicants for such permits and the forms and classes of such permits; (b) regulating the movements in India of any person who is in possession of a permit; (c) providing for the exemption, either absolutely or on conditions, of any person or class of persons from the requirement of being in possession of a permit or from the operation of any rule made under the section ; and (d). . . . . . . . . . . section 5 is the penal section which says " (a) Whoever enters India in contravention ' of the provisions of section 3, or having entered India contravenes the provisions of any rule made under section 4, or commits a breach of any of the conditions of his permit, shall be punishable with imprisonment for a term which may extend to one year, or with fine which may extend to one thousand rupees, or with both.