AN ACT TO AMEND SECTION NINE OF ACT NUMBERED THIRTY-TWO HUNDRED AND SIXTY-SIX, AUTHORIZING THE PROVINCE AND CERTAIN MUNICIPALITIES OF ILOCOS NORTE TO ISSUE BONDS FOR THE PURPOSE OF RAISING FUNDS FOR THE CONSTRUCTION OF PERMANENT IMPROVEMENTS, AND AUTHORIZING ALSO AN INSULAR GOVERNMENT BOND ISSUE SECURED BY SAID PROVINCIAL AND MUNICIPAL BONDS, AND FOR OTHER PURPOSES.