The district mining supervisor of the Miami field office, Geological Survey, directly or through his assistants, shall receive from lessees for the superintendent, all notices, reports, drill logs, maps, and records, and all other information relating to mining operations required by said regulations to be submitted by lessees, and shall maintain a file thereof for the superintendent.

The files of the Geological Survey supervisor relating to lead and zinc leases of Quapaw Indian lands shall be at all times available for inspection and use by authorized employees of the Bureau of Indian Affairs, and the employees of the Geological Survey assigned to work relating to Indian lands shall furnish to authorized employees of the Bureau of Indian Affairs such information and technical advice as may be necessary or appropriate to the most efficient cooperation in the conduct of the work assigned to the two bureaus. Likewise, similar facilities and service shall be provided for the benefit of the authorized employees of the Geological Survey by the Bureau of Indian Affairs.

No orders of any kind will be issued by Geological Survey representatives to any Indian, but such representatives shall have full authority to issue and amend orders to operators relative to production and operations: i.e., the supervision of all operations, including safety and efficiency, health and sanitation, and prevention of material or economic waste, such orders to be prepared with the advice of the local representative of the Bureau of Indian Affairs.

For regulations of the Geological Survey, see 30 CFR chapter II.