41 CFR § 301-11.11 - Subsistence expense calculations when traveling across the international dateline (IDL).

---
identifier: "/us/cfr/t41/s301-11.11"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "41 CFR § 301-11.11 - Subsistence expense calculations when traveling across the international dateline (IDL)."
title_number: 41
title_name: "Public Contracts and Property Management"
section_number: "301-11.11"
section_name: "Subsistence expense calculations when traveling across the international dateline (IDL)."
chapter_number: 301
chapter_name: "TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES"
subchapter_number: "B"
subchapter_name: "ALLOWABLE TRAVEL EXPENSES"
part_number: "301-11"
part_name: "11—SUBSISTENCE EXPENSES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 5702; 5 U.S.C. 5703; 5 U.S.C. 5707; 5 U.S.C. 5707a."
regulatory_source: "FTR Case 2025-05, 90 FR 56893, Dec. 8, 2025, unless otherwise noted."
cfr_part: "301-11"
---


# 301-11.11 Subsistence expense calculations when traveling across the international dateline (IDL).

When crossing the IDL, actual elapsed travel time will be used to compute an employee's subsistence entitlement rather than calendar days.