TTP funds cannot be used for any of the following:

1. (a) Structures and erosion protection unrelated to transportation and roadways;
2. (b) General or Tribal planning not involving transportation;
3. (c) Landscaping and irrigation systems not involving transportation programs and projects;
4. (d) Work or activities that are not listed on an FHWA-approved TTPTIP;
5. (e) Condemnation of land for recreational trails;
6. (f) Salaries and/or other incidental costs of any Federal employee or contractor not performing Federal TTP stewardship and oversight, work identified in the appendix to subpart E, or project-related activities identified on an approved TTIP; or
7. (g) Direct and/or incidental costs associated with the Federal Government's acquisition of goods, services, or construction unrelated to the program.