E-Filed documents must be filed using the Agency's website before midnight in the time zone of the receiving office. NLRB Official Office Hours are listed in Appendix A to the Board's Rules and Regulations, which can be found under the "Publications" tab on the home page of the NLRB's website. Regional Office hours of operation can also be found here. Requests for extension of time are made by completing an online form. You can request an extension of time through the NLRB's E-Filing System by clicking here. Please note that successful submission of a request for an extension of time through the Agency's E-Filing system does not mean that your request has been granted. The office receiving the request will contact you directly to confirm whether it has been granted or denied.