(f) A document is filed on a particular day when it is received by GAO by 5:30 p.m., Eastern Time, on that day. Protests and other documents may be filed by hand delivery, mail, commercial carrier, facsimile transmission (202-512-9749), or e-mail ( Please check GAO's Web site ( for current filing information. Hand delivery and other means of delivery may not be practicable during certain periods due, for example, to security concerns or equipment failures. The filing party bears the risk that the delivery method chosen will not result in timely receipt at GAO.


4 CFR § 21.0

Scoping language

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