Local zoning within the conservation zone. Revision of standards

(a) The planning commission and the zoning commission or the combined planning and zoning commission of each assembly municipality shall, within one year after October 1, 1983, revise the zoning regulations and subdivision regulations relating to land within the conservation zone of such municipality, to meet the minimum standards established pursuant to special act 79-77, as amended by special act 81-1, and thereafter shall promptly make further revisions to meet any revised standards adopted by the assembly pursuant to subsection (b) of this section. (b) The assembly shall, from time to time, review, and may, after public hearing of which at least fifteen days' notice has been given in a newspaper or newspapers having a circulation in the conservation zone, revise the standards established pursuant to special act 79-77, as amended by special act 81-1. Such revisions shall be consistent with the state plan of conservation and development adopted pursuant to part I of chapter 297 and the purposes of this chapter. A copy of the proposed revisions shall be furnished at least fifteen days prior thereto to the conservation commission, zoning commission, the planning commission or combined planning and zoning commission of the municipalities to be affected thereby and shall be filed at least ten days prior to the hearing in the office of the town or city clerk of the municipalities affected thereby.