StacksVerified U.S. regulatory reference

25 CFR §39.701

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
ISEP means the Indian School Equalization Program. Transportation mileage count week means the last full week in September. Unimproved roads means unengineered earth roads that do not have adequate gravel or other aggregate surface materials applied and do not have drainage ditches or shoulders.