20 CFR § 655.140 - Review of applications.
(a) NPC review. The CO will promptly review the Application for Temporary Employment Certification and job order for compliance with all applicable program requirements, including compliance with the requirements set forth in this subpart.
(b) Mailing and postmark requirements. Any notice or request sent by the CO(s) to an employer requiring a response will be sent using the provided address via traditional methods to assure next day delivery. The employer's response to such a notice or request must be filed using traditional methods to assure next day delivery and be sent by the date due or the next business day if the due date falls on a Sunday or Federal Holiday.