N.Y. Comp. Codes R. & Regs. tit. 21, § 3050.4
(a) Each applicant to the authority shall prepare a SEQR data sheet at a prescribed point in the application process in a form acceptable to the authority describing and analyzing the environmental impacts of the proposed action. The SEQR data sheet shall contain sufficient information for the authority to determine:
(4) whether the proposed action constitutes a Type II action.
If, in the judgment of the authority the information provided in the SEQR data sheet is insufficient to complete an adequate environmental analysis under SEQR, it may require the applicant to furnish additional information on the proposed action.