Section 10
SEC.10. For services anil supplies furnished to other branches of the (iovcrmnent or other persons, a chief of Bureau or Office may service. charge the cost or .such other rate or rates as shall have been prescribed by law or approved by the proper head of Department; and may spend the proceeds of such charges for duly authorized purposes in the discretion of the head of such Department: Provided, That the sums collected under this section shall be deposited in the Insular Treasury to the credit of the current account of the liureau or Office concerned: And provided further, That the proceeds ol all fees, lines, and court costs; the net proceeds of all receipts of the Bureau of Customs, except for import, export, whnrlagv. and immigration dues, coastwise license fees, and customs revenue stamps; and all other receipts of Bureaus or Offices of the Insular Government and of the Judiciary, the disposition ot which is not otherwise specifically provided by law shall be as coming within the provisions of this section the which is to require the separation of revenue receipts properly be termed proceeds of taxation from those funds ie from inter-bureau transactions and specific services to private persons