513 - Public letting of contracts.

     § 513.  Public letting of contracts.        Whenever the commission deems that the public interest so     requires, it may direct, by regulation or order, that any public     utility shall award contracts or agreements for the     construction, improvement, or extension, of its plant or system     to the lowest responsible bidder, after a public offering has     been made, after advertisement and notice. Any such public     utility may participate as a bidder in any such public offering.     The commission may prescribe regulations relative to such     advertisement, notice, and public letting.