(w)(i)prohibiting the printing and publication of any newspaper, news-sheet, book or other document containing matters prejudicial to civil defence;(ii)demanding security from any press used for the purpose of printing or publishing, and forfeiting the copies of, any newspaper, news-sheet, book or other document containing any of the matters referred to in sub-clause (i);(x)regulating the conduct of persons in respect of areas the control of which is considered necessary or expedient, the removal of persons from such areas;