41 CFR Part 301-2

3 sections.

§ 301-2.1
Travel authorization requirement
§ 301-2.2
Allowable travel expenses
§ 301-2.3
Travel arrangements requiring specific authorization or prior approval

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.