The cost and expense connected with and incidental to the formation of the district, including the cost of preparation of plans, specifications, maps, and plats; engineering, superintendence, and inspection, including the compensation of the city engineer for work done; the cost of printing and advertising as provided in this part; and the preparation of assessment rolls must be considered a part of the cost and expenses of making the improvements within the special improvement district.
§ 7-12-4325, MCA