law: 30. National Housing Bank to regulate or prohibit issue of prospectus or advertisement soliciting deposits of money.-
  The National Housing Bank may, if it considers necessary in the public interest so to do, by general or special order,-
  (a) regulate or prohibit the issue by any housing finance institution of any prospectus or advertisement soliciting deposits of money from the public; and
  (b) specify the conditions subject to which any such prospectus or advertisement, if not prohibited, may be issued.