A request for a joint hearing shall be submitted to the local government when the application for the local development permit is submitted. The request to the local government for a joint hearing shall be: in writing; and accompanied by a copy of the application for each State development permit that is required. At the time the request is made to the local government, the applicant shall send to the Coordinator: a copy of the request for a joint hearing; a copy of the application for each local and State development permit that is required for the relevant development project; and a copy of any appendix to any application for a development permit. The Coordinator shall send copies of the relevant parts of these documents to each State unit from which a development permit is requested.