Except as provided in § 170.402, the functions and activities that BIA and/or FHWA must perform for the TTP transportation planning are:
Reviewing, and approving the TTPTIP as well as providing technical assistance to the Tribes during the development of their TTIP or Priority List:
Oversight of the NTTFI;
Performing quality assurance and validation of NTTFI data updates as needed;
Coordinating with States and their political subdivisions and appropriate planning authorities on regionally significant TTP projects;
Providing technical assistance to Tribal governments;
Developing TTP budgets;
Facilitating public involvement;
Participating in transportation planning and other transportation-related meetings;
Performing quality assurance and validation related to performing traffic studies;
Performing preliminary project planning or project identification studies;
Conducting special transportation studies;
Developing short- and long-range transportation plans;
Mapping;
Developing and maintaining management systems;
Performing transportation planning for operational and maintenance facilities; and
Researching rights-of-way documents for project planning.