New York Application For Leave To File Document Under Seal is a legal document that is used to request permission from the court to file a document under seal. This document is used to protect sensitive information from public view, such as trade secrets, confidential communications, and proprietary information. It is typically used when a party wishes to keep a document or information confidential in order to protect its interests. There are two types of New York Application For Leave To File Document Under Seal: a motion application and an ex parte application. The motion application requires a hearing, where the party must present evidence and argument in support of the application. The ex parte application does not require a hearing, but instead is decided by the court solely based on the information provided in the application. In both cases, the court will consider the interests of the parties involved and the public.