N.Y. Comp. Codes R. & Regs. tit. 10, § 128-2.3
(a) These procedures shall apply to the following:
(b) The applicant shall meet the following requirements:
(3) Any person seeking approval of an activity may be subject to such terms and conditions as the department may require, including time limitations and limitations on transfer of the approval given by the department.
(4)
(c) An application shall contain the following information:
(3) When a regulated activity requires a related approval from any other agency or more than one approval from the department, the application for review and approval shall include a list of such approvals which the applicant knows to be required, and a statement of the status of any required approval at the time of filing of the application with the department.
(d) Review and approval procedures.
(2) An application is complete when it is determined by the department to contain sufficient information for the purpose of commencing review of the application. The department retains the right to seek additional information in order to enable the department to make a determination pursuant to these rules and regulations. Within 10 days of receiving an application for review and approval of a conventional individual sewage treatment system to be installed on an individual lot which is not within a subdivision, or within 20 days of receiving any other type of application for review or approval, the department shall either:
(6) If the department fails to notify an applicant in writing of its determination within the 20-day time period set forth in paragraph (4) of this subdivision or the 45-day time period set forth in paragraph (5) of this subdivision, the applicant may notify the department of its failure by means of certified mail, return receipt requested to the local department representative identified in section 128-1.5 of this Part who is responsible for processing the application and a copy to the engineering section. The notice shall contain the applicant's name, location of the proposed project, the office in which the application was filed, and a statement that a decision is sought in accordance with this subdivision. Any notice failing to provide this information will not invoke this provision.