61.3. For the purposes of this subdivision, the following are partner bodies:(1) in every case, each municipality whose territory is situated within the territory of the responsible body;
(2) in addition to those described in paragraph 1, if the resolution is related to the amendment or revision of a metropolitan plan, each regional county municipality all or part of whose territory is situated within the territory of the metropolitan community; and
(3) in addition to those described in paragraph 1, if the resolution is related to the amendment or revision of an RCM plan applicable to all or part of the territory of a metropolitan community, that metropolitan community.