Disposition Code
The status BLM's Mineral & Land Records System (MLRS) gives a case, such as Active, Closed, Filed, Under Review, or On Appeal.
Detailed Definition
A disposition code, which BLM calls the case disposition, is the status of a case in the Mineral & Land Records System (MLRS). BLM's national mining claim datasets describe it as "the case disposition (status)."
BLM's definitions for mining claims
The MLRS help center article "What does my case disposition mean?" defines each value. Those it lists for mining claims:
- Active: "A mining claim has been adjudicated and accepted."
- Closed: "A dead case. No further action on this case is probable." It includes "cases that has been abandoned, rejected applications, relinquished, expired, terminated or forfeited cases."
- Draft: "A newly created case that does not have the data entry completed during the initial set up in the MLRS and payment (when required) has not been submitted."
- Filed: "A newly created case for which most data entry is completed, and payment has been submitted (when required)."
- Submitted: "a Mining Claim paper claim submission that has been paid but data entry is missing, and a BLM adjudicator has not yet clicked on the File Claim button."
- Under Review: "A Mining Claim that is in the process of being adjudicated."
- On Appeal: "A closed mining claim case where an appeal claim action has been submitted and accepted for consideration."
- Appeal/Stay Granted: a closed mining claim case where "IBLA has granted a Stay of BLM's Decision."
The article lists Interim ("awaiting an action, decision, or until the appeal period expires") and Pending for other case types, but BLM's published mining claim data also shows both on some mining claims.
Two published datasets
BLM publishes mining claims as two national datasets. One holds cases "with the case disposition (status) of anything other than closed"; the other holds cases "with the case disposition (status) of closed." Both cover cases "updated or modified within the last year."
What a disposition does not say
- Closed does not give the reason. Abandonment, relinquishment, and forfeiture all end in Closed. BLM's rules treat "abandoned and void," "null and void," "void ab initio," and "forfeited" as having "the same effect" (43 CFR 3830.5). See Forfeiture.
- Active does not mean valid. Recording and paying fees "does not make a claim or site valid if it not otherwise valid under applicable law" (43 CFR 3833.1(b)). See Discovery.
- On Appeal and Appeal/Stay Granted are closed mining claims whose closure is being contested.
Why it matters in mining claim research
The disposition tells a researcher where to look next, not the answer. For a closed mining claim, the case actions and decisions in the record show why and when it closed, and that date matters when judging whether the ground was open to a later location. For Filed, Submitted, or Under Review, the mining claim has been received but BLM has not finished adjudicating it, so a new filing on the same ground may not yet appear as Active.
Related Terms
BLM (Bureau of Land Management)
The Bureau of Land Management, the Interior Department agency that manages the federal mineral estate and records and maintains unpatented mining claims and sites.
BLM Serial Number
The case number BLM assigns to a mining claim or site when it is recorded with full fees. MLRS numbers pair a state code with nine digits; older LR2000 numbers remain searchable.
Case Type Code
The number BLM's Mineral & Land Records System (MLRS) assigns to each kind of case, such as a lode claim, placer claim, mill site, tunnel site, notice, or plan of operations.
Annual Filing
The yearly payment or documents required to hold an unpatented mining claim: the maintenance fee or a waiver by September 1, and in some cases an annual FLPMA document by December 30.
Void Claim
A mining claim or site with no legal effect, either from the start (void ab initio), by operation of law after a missed requirement, or by a BLM decision after a contest.
Active Claim
A mining claim that BLM's Mineral & Land Records System (MLRS) shows with the case disposition Active, defined as adjudicated and accepted.
Closed Claim
A mining claim whose case BLM's Mineral & Land Records System (MLRS) shows as Closed: abandoned, relinquished, forfeited, voided, or otherwise ended.