Section 102-118.300 - [Effective until 12/26/2024] What must my agency do if the TSP disputes the findings and my agency cannot resolve the dispute?(a) If your agency is unable to resolve the disputed amount with the TSP, your agency must submit, within 30 calendar days, all relevant transportation documentation associated with the dispute, including a complete billing history and the appropriation or fund charged, to GSA Transportation Audits Division by email at Audit.Policy@gsa.gov, or by mail to: U.S. General Services Administration, 1800 F St. NW., 3rd Floor, Mail Hub 3400, Washington, DC 20405.(b) The GSA Transportation Audits Division will review the appeal of an agency's final, full, or partial denial of a claim and issue a decision within 30 calendar days of receipt of appeal.(c) A TSP must submit claims to the agency within three years under the guidelines established in subpart F of this part.