25 C.F.R. § 161.303 How long is a permit valid?
Title 25 - Indians
After its initial issuance, each grazing permit is valid for one year beginning on the following January 1. All permits will be automatically renewed annually if the permittee is in compliance with all applicable laws including tallies and permit requirements.
Title 25: Indians
PART 161—NAVAJO PARTITIONED LANDS GRAZING PERMITS
Subpart D—Permit Requirements
§ 161.303 How long is a permit valid?
