The question raised in this case relates to the validity of 'section 7 (1) (c) of the East Punjab Public Safety Act, 1949 (as extended to the Province of Delhi), which runs as follows : "The Provincial Government or any authority authorised by it in this behalf if satisfied that such action is neces sary for the purpose of preventing or combating any activity prejudicial to the public safety or the maintenance of public order, may, by order in writing addressed to a print er, publisher or editor * * * * (c) require that any matter relating to a particular subject or class of subjects shall before publication be submitted for scrutiny;" It should be noted that the provisions of sub clause (c) arc not in general terms but are confined to a "particular subject or class of subjects," and that having regard to the context in which these words are used, they must be connect ed with "public safety or the maintenance of public order.