When must State governments consult with Tribes?
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
As identified in 23 U.S.C. 134 and 135, States will develop their STIP in consultation with Tribes in the area where the project is located. This includes providing for a process that coordinates transportation planning efforts carried out by the State with similar efforts carried out by Tribes. Regulations governing STIPs can be found at 23 CFR part 450.
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.