PER DIEM LOOK-UP
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Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the Department of Defense.
Rates for foreign countries are set by the Department of State.
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GSA learns and innovates while preserving America’s cultural heritage. The Center for Historic Buildings collects, refines and maintains this knowledge and shares it with you here.
Legislation, Policy, and Reports
Federal legislation to protect historic remains and objects has codified national policy to preserve historic sites, buildings, and objects of national significance. These early laws set the stage for the National Historic Preservation Act (NHPA), positioning the federal government to take an unprecedented leadership role in the preservation of these historic resources. The NHPA became law on October 15, 1966 (Public Law 89-665, October 15, 1966; 16 U.S.C. 470 et seq.). Since enactment, there have been 22 amendments.
National Historic Preservation Act and Section 106
The requirements established by Section 106 ensures that the impact of federal activity on historic properties be studied and understood prior to the commencement of the activity. Further, it requires each federal agency to consider public views and concerns about historic preservation issues when making final project decisions.
The ultimate goal of Section 106 is to seek agreement among these participants regarding preservation matters arising during the review process. Learn more about Section 106.
Preservation Tools & Resources
The Center for Historic Buildings has created and collected many tools and resources for building and preservation professionals.
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Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the Department of Defense.
Rates for foreign countries are set by the Department of State.
Rates are available between 10/1/2022 and 09/30/2025.
The End Date of your trip can not occur before the Start Date.
Traveler reimbursement is based on the location of the work activities and not the accommodations, unless lodging is not available at the work activity, then the agency may authorize the rate where lodging is obtained.
Unless otherwise specified, the per diem locality is defined as "all locations within, or entirely surrounded by, the corporate limits of the key city, including independent entities located within those boundaries."
Per diem localities with county definitions shall include"all locations within, or entirely surrounded by, the corporate limits of the key city as well as the boundaries of the listed counties, including independent entities located within the boundaries of the key city and the listed counties (unless otherwise listed separately)."
When a military installation or Government - related facility(whether or not specifically named) is located partially within more than one city or county boundary, the applicable per diem rate for the entire installation or facility is the higher of the rates which apply to the cities and / or counties, even though part(s) of such activities may be located outside the defined per diem locality.