Section 2
SEC. 2. In addition to the pay provided by law for the commissioned officers of the Philippines Constabulary there shall be allowed and paid to each of such officers who is not an officer of the United States Army, detailed for service with the Constabulary, ten per centum of his current annual pay for each term of five years of service: Provided, That no such allowance shall be made to any officer within the period of one year after his pay been increased: Provided further, That the total amount of such increase for length of service shall in no case exceed forty per centum of the yearly pay of the grade as provided by law: And provided further. That no officer not a native of the Philippine Islands shall receive the increase in pay herein provided for until lie shall have passed such examination in one of the native dialects as may be prescribed by the Chief of Philippines Constabulary, and no officer who is a native of the Philippine Islands shall receive such increase of pay until he has in like manner passed a satisfactory examination in the English language.