Section 21
SEC. 21. Section forty of Act Numbered Twenty-three hundred and seven is hereby repealed and the following new section forty inserted in lieu thereof: "SEC. 40. The Governor-General is hereby authorized and empowered to transfer to the Board of Public Utility Commissioners such divisions, parts, or personnel of Bureaus or Offices of the Insular Government as may at present be engaged in the inspection and supervision of marine hulls, all boilers, public warehouses, privately owned automobile lines, and irrigation systems, as he may deem necessary to carry out the provisions of this Act. In such case, the Insular Auditor is hereby authorized and directed to present or hereafter owning and operating plants and apparatus for the examination, test, or measurement of the product or service furnished or rendered by any public utility as herein defined, shall continue so to do under the control and supervision of said Board, and in proper case, after hearing, upon notice, said Board is hereby authorized and empowered to order the discontinuance of such work on the part of such province or municipality, and to take over such plant or apparatus upon paying a reasonable price therefor."