Section 3
SEC. 3. Section ten of Act Numbered Thirty-one hundred and eight is hereby amended by adding to said section a new proviso to read as follows: "Provided, That during the months of May and June of each year, only one of the Public Utility Commissioners shall be on duty and the other shall be on vacation, in such manner that the Public Utility Commissioner shall be on duty as Commissioner during the vacation months in even years and the Assistant Public Utility Commissioner shall be on duty as Commissioner during the vacation months in odd years: Provided, further, That nothing hereinbefore provided shall prevent either of the Public Utility Commissioners from rendering service and remaining on duty during the vacation months when the interest of the public service requires it: Provided, finally, That the foregoing provisions shall not prevent the Public Utility Commissioners from the enjoyment of accrued leave privileges in the manner prescribed for judges of Courts of First Instance."