Section 50
SEC. 50. For a period of six months from and after the enactment of this Act, the president, with the approval of the board of directors of the National Bank, may, with the prior approval of the proper head of Department in which such official or employee is employed, require the services of any official or employee of the Insular or provincial governments for the purpose of assisting in the organization of the National Bank: Provided, however, That the National Bank shall reimburse to the Bureau or Office concerned the amount of the salary, including the proportionate part of accrued leave, of such officer or employee: And provided further, That the detail of an officer or employee as herein contemplated shall in no case be for a period longer than six months.