Sec. 9. If a commission believes that the redevelopment and economic development of an area located within its jurisdiction may require the establishment of a district under this chapter before January 1, 1989, the commission shall cause to be assembled data sufficient to make the determinations required under section 10 of this chapter, including the following:
(1) Maps and plats showing the boundaries of the proposed district.
(2) A complete list of street names and the range of street numbers of each street located within the proposed district.
(3) A plan for the redevelopment and economic development of the proposed district.