37 USC 461
37 USC 461
§ 461 - Relationship to other travel and transportation authorities
CHAPTER 8— TRAVEL AND TRANSPORTATION ALLOWANCES › SUBCHAPTER II— ADMINISTRATIVE PROVISIONS
An authorized traveler may not be paid travel and transportation allowances or receive travel-in-kind and transportation-in-kind, or a combination thereof, under both subchapter I and subchapter III for official travel performed under a single or related travel and transportation order or authorization by the administering Secretary.