N.Y. Comp. Codes R. & Regs. tit. 9, § 572.6
(c) In addition to details as to final design of those sections of the project which the sponsor desires to develop first, an application for the review of a large scale project or other project to be undertaken in sections shall contain the following, unless demonstrated by the project sponsor not to be pertinent:
(1) Maps.
(iv) A critical areas map, at the same scale as the project site base map, indicating:
(2) Narrative and non-map data. A project sponsor will be expected to describe the following, as well as the methodology used to develop, design or ascertain the existence of each item:
(xv) plans to develop other lands in common with, in a group of, controlling, or controlled by others acting in concert with the sponsor or as part of a common scheme or plan.
The agency may require the submission of reasonable additional data, including information listed in section 572.4 of these regulations.