Conn. Agencies Regs. § 13b-283-6
Prior to the start of design the Commissioner shall solicit input from the municipality and the railroad for the purpose of defining the scope of the project.
After due consideration, the Commissioner shall have final authority in determining the scope and allowable costs relative to all projects. All elements of work and project costs must be determined to be reasonable and necessary. Such determination will be made when, in their nature and amount, they do not exceed that which would be prescribed by a prudent person in the conduct of a competitive business. Requests for additional work by the municipality or the railroad will be considered provided the expense of this work is borne solely by the party requesting such work.
(A) Alternative Analysis
(2) Those items of cost which will ordinarily be considered as allowable costs and in which all parties must participate include:
(Effective June 27, 1986)