Section 3900.30 - Filing documents(a) All necessary documents must be filed in the proper BLM office. A document is considered filed when the proper BLM office receives it with any required fee.(b) All information submitted to the BLM under the regulations in this part or parts 3910 through 3930 will be available to the public unless exempt from disclosure under the Freedom of Information Act ( 5 U.S.C. 552 ), under part 2 of this title, or unless otherwise provided for by law.