25 C.F.R. § 213.8 Filing of lease deemed constructive notice.
Title 25 - Indians
The filing of any lease in the office of the Area Director shall be deemed constructive notice of the existence of such lease. See act of March 1, 1907. (34 Stat. 1026)
Title 25: Indians
PART 213—LEASING OF RESTRICTED LANDS OF MEMBERS OF FIVE CIVILIZED TRIBES, OKLAHOMA, FOR MINING
How To Acquire Leases
§ 213.8 Filing of lease deemed constructive notice.