- GSA Travel Regulations (Payment by Non-Federal Sources)
41 CFR Part 304-1 - Acceptance of Non-Federal Travel Assistance
- USDA Ethics Issuance
99-2 Acceptance of Travel from Non-Federal Sources (Updated April 2, 2004) - Form AD-1101 - Acceptance of Payment for Travel Expenses from a Non-Federal Source (PDF, 989 KB)
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