(4) At least sixty-five days prior to the public hearing on adoption, the commission shall submit a copy of such plan or part thereof or amendment thereto to the regional council of governments for review and comment. The regional council of governments shall submit an advisory report along with its comments to the commission at or before the hearing. Such comments shall include a finding on the consistency of the plan with (A) the regional plan of conservation and development, adopted under section 8-35a, (B) the state plan of conservation and development, adopted pursuant to chapter 297, and (C) the plans of conservation and development of other municipalities in the area of operation of the regional council of governments. The commission may render a decision on the plan without the report of the regional council of governments.
(5) At least thirty-five days prior to the public hearing on adoption, the commission shall file in the office of the town clerk a copy of such plan or part thereof or amendment thereto but, in the case of a district commission, such commission shall file such information in the offices of both the district clerk and the town clerk.
(6) The commission shall cause to be published in a newspaper having a general circulation in the municipality, at least twice at intervals of not less than two days, the first not more than fifteen days, or less than ten days, and the last not less than two days prior to the date of each such hearing, notice of the time and place of any such public hearing. Such notice shall make reference to the filing of such draft plan in the office of the town clerk, or both the district clerk and the town clerk, as the case may be.