1. agencies considering a federal 'undertaking' must first identify tribes with potentially impacted TCPs [traditional cultural properties], consult with such affected Indian tribes, and develop alternatives aimed at minimizing potential adverse effects on TCPs;Alex Tallchief Skibine;J. RACE & L,2012
2. Consultation or Consent: The United States' Duty to Confer with American Indian Governments;Robert J Miller;Fed. Reg,1993