Commonwealth Act - AN ACT TO AMEND SECTIONS FOUR, NINE, ELEVEN, THIRTEEN, EIGHTEEN, NINETEEN, TWENTY-ONE, TWENTY-TWO, TWENTY-THREE, TWENTY-FIVE, TWENTY-SEVEN, TWENTY-NINE, THIRTY-ONE, FORTY-NINE, FIFTY, FIFTY-TWO, FIFTY-SIX, FIFTY-NINE, SIXTY-ONE, SEVENTY-ONE, SEVENTY-TWO, SEVENTY-THREE, SEVENTY-SIX, SEVENTY-EIGHT, SEVENTY-NINE, EIGHTY-THREE, EIGHTY-FOUR, EIGHTY-FIVE, EIGHTY-SEVEN, EIGHTY-EIGHT, EIGHTY-NINE, NINETY, NINETY-ONE, NINETY-TWO, NINETY-FOUR, AND NINETY-SEVEN OF COMMONWEALTH ACT NUMBERED ONE AS AMENDED, KNOWN AS THE NATIONAL DEFENCE ACT, REPEALING SECTION TWENTY-FOUR THEREOF AND INSERTING TWO NEW SECTIONS IN THE SAID ACT TO BE KNOWN AS SECTIONS SEVENTY-EIGHT-A AND NINETY-B.