Section 44.
The accounts of all Public Utilities owned and operated by the City and dependent for their revenue upon the sale of their products or services shall be kept separate and distinct from all other accounts of the City.
   Such utilities may exercise the functions of a purchasing department, so far as it pertains to the purchase or sale of their own material or property and the distribution thereof to the various divisions and subdivisions thereof; subject to the provisions of Section 111 of this Charter.
(Amended November 4, 2003.)