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Civil District Codebook

This codebook describes the civil CSV file that fjc-idb creates from the FJC Integrated Database (IDB) files for civil cases in the U.S. district courts. It follows the FJC's Civil Documentation for 1988 forward (October 25, 2023), adapted to the column names, labels, and added columns that fjc-idb produces. The original codebook is available from the FJC IDB page.

About the data

  • One row per case. Each row is a civil case. The district, office, and docket number together identify a case; a case that is reopened, remanded, or transferred can appear again with a new row.
  • Years. The IDB has one file for each statistical year, which runs from October 1 through September 30. Each file holds the cases terminated that year. The most recent files also hold a snapshot of cases still pending when the file was made.
  • Pending cases. A pending case is repeated in each file until it ends, so fjc-idb keeps pending cases only from the latest file in the range. In those rows, pending is 1 and data_file_year is 2099.
  • Records are updated. Each record reflects the case as of the latest update the FJC received, so information that changed during the case (such as pro se or in forma pauperis status) can be overwritten.
  • Column order. The CSV keeps the order of the original file, with each added column placed next to the column it comes from. The tables below group the columns by subject instead.

Conventions

Topic How fjc-idb handles it
Column names Each original IDB field is renamed to a descriptive name. Pass rename_columns=False (or --rename-columns false) to keep the IDB names, such as PROCPROG.
Missing data The IDB code -8 and the date 1900-01-01 mean missing data. They are written as NA in date columns and left blank in all other columns, unless a column below says otherwise.
Labels Columns marked with a label table have their codes replaced by labels. Codes with no label are kept as they are.
Indicators Added indicator columns are 1 for yes and 0 for no.
Added columns Columns marked added are created by fjc-idb and are not in the IDB.

Case identification

Column IDB field Type Description
circuit CIRCUIT text Circuit in which the case was filed. See Circuits.
district DISTRICT text District in which the case was filed. The IDB's two-character code is combined with the circuit to match the district list in the appellate codebook. See Districts.
district_courthouse OFFICE text Office within the district where the case was filed, as "City, ST". See Courthouses.
docket DOCKET text Docket number assigned by the clerk: a two-digit docket year (usually the calendar year of filing) and a five-digit sequence number.
origin ORIGIN text How the case came to the district court. See Origins.
mdl_docket MDLDOCK text Four-digit docket number of the multidistrict litigation the case is part of.
data_file_year TAPEYEAR integer Statistical year of the file the row comes from: the year the case was terminated, or 2099 for pending cases.
pending STATUSCD integer 1 for a pending case (IDB code S) and 0 for a terminated case (L).

Nature of the case

Column IDB field Type Description
jurisdiction JURIS text Basis of federal jurisdiction. See Jurisdiction.
nature_of_suit NOS integer Nature of the action. See Nature of suit.
nature of suit indicators NOS integer Added. One column for each group of nature of suit codes. See Nature of suit groups.
us_code_title TITL text Title of the U.S. Code cited for the cause of action (optional for the courts).
us_code_section SECTION text Section of the U.S. Code (optional).
us_code_subsection SUBSECT text Subsection of the U.S. Code (optional).
diversity_residence RESIDENC text For diversity cases, the citizenship of the plaintiff (first digit) and the defendant (second digit). See Diversity residence.
class_action CLASSACT integer 1 if the plaintiff alleged a class action under Rule 23. The IDB stores -8 for all other cases, which is left blank.
class_action_termination TRCLACT text Ruling on class certification. See Class action rulings.
amount_demanded DEMANDED integer Amount sought by the plaintiff, in thousands of dollars. Amounts under $500 appear as 1 and amounts over $10 million as 9999. Courts have not always reported this field in thousands, so it may be inaccurate.
jury_demand JURY text Party or parties demanding a jury trial. See Jury demands.
county COUNTY text County of residence of the first listed plaintiff (or of the first listed defendant when the United States is the plaintiff, or of the land in a condemnation case). 88888 means outside the home state and 99999 outside the United States.

Parties

Column IDB field Type Description
plaintiff PLT text First listed plaintiff.
defendant DEF text First listed defendant.
pro_se PROSE integer Pro se parties. See Pro se parties. Blank in records posted before October 1995.
pro_se_party PROSE integer Added. 1 if any party was pro se (codes 1, 2, or 3), 0 if none was, and blank if pro_se is missing.
in_forma_pauperis IFP integer 1 for a case proceeding in forma pauperis (FP) and 0 otherwise. Unlike the appellate files, the civil codebook defines -8 as "not IFP," so it becomes 0 rather than blank. Captured since October 2000.

Judges

Column IDB field Type Description
filing_judge FILEJUDG text Judge originally assigned. Blank in the public files.
filing_magistrate_judge FILEMAG text Magistrate judge originally assigned. Blank in the public files.
termination_judge TERMJUDG text Judge assigned at disposition. Blank in the public files.
termination_magistrate_judge TERMMAG text Magistrate judge assigned at disposition. Blank in the public files.

Transfers and arbitration

Column IDB field Type Description
transfer_date TRANSDAT date Date the papers of a transferred case were received in this district.
transfer_office TRANSOFF text Office of the district that lost the case.
transfer_docket TRANSDOC text Docket number of the case in the district that lost it.
transfer_origin TRANSORG text Origin of the case in the district that lost it. See Origins. The codes B and C, which are not in the codebook, are kept as they are.
arbitration_at_filing ARBIT text Participation in a court's formal arbitration program at filing. See Arbitration.
arbitration_at_termination TRMARB text Participation in arbitration at termination. See Arbitration.

Dates and timing

Column IDB field Type Description
filing_date FILEDATE date Date the case was filed in the district.
filing_date_used_by_ao FDATEUSE date Date the AO used to place the case in a statistical year of filing. Use it to match the AO's published tables.
termination_date TERMDATE date Date the court received the final judgment or the order disposing of the case.
termination_date_used_by_ao TDATEUSE date Date the AO used to place the case in a statistical year of termination.
filing_to_termination FILEDATE, TERMDATE integer Added. Days from filing_date to termination_date. Blank if either date is missing.
issue_joined_date DJOINED date Date issue was joined. Rarely entered and no longer used.
pretrial_conference_date PRETRIAL date Date of the pretrial conference. Rarely entered and no longer used.
trial_began_date TRIBEGAN date Date trial began. Rarely entered and no longer used.
trial_ended_date TRIALEND date Date trial ended. Rarely entered and no longer used.

Disposition

Column IDB field Type Description
procedural_progress PROCPROG text How far the case had progressed when it was disposed of. See Procedural progress.
disposition DISP text How the case was disposed of. See Dispositions.
nature_of_judgment NOJ text Type of final judgment. See Natures of judgment.
judgment_for JUDGMENT text Party in whose favor final judgment was entered. See Judgments. The codebook uses both 0 and -8 for missing data, so both are left blank.
amount_received AMTREC integer Amount received, in thousands of dollars. The AO advises against using this field because courts do not report it uniformly (some use 9999 for amounts over $1 million and others as a filler).

Code lists

Circuits

Code Label
0 D.C. Circuit
1 First Circuit
2 Second Circuit
3 Third Circuit
4 Fourth Circuit
5 Fifth Circuit
6 Sixth Circuit
7 Seventh Circuit
8 Eighth Circuit
9 Ninth Circuit
10 Tenth Circuit
11 Eleventh Circuit

Districts

The IDB stores a two-character district code. fjc-idb adds the two-digit circuit in front of it (circuit 9 and district 73 become 0973), which is how the appellate codebook lists districts.

District codes
Code Label
0090 District of the District of Columbia
0100 District of Maine
0101 District of Massachusetts
0102 District of New Hampshire
0103 District of Rhode Island
0104 District of Puerto Rico
0205 District of Connecticut
0206 Northern District of New York
0207 Eastern District of New York
0208 Southern District of New York
0209 Western District of New York
0210 District of Vermont
0311 District of Delaware
0312 District of New Jersey
0313 Eastern District of Pennsylvania
0314 Middle District of Pennsylvania
0315 Western District of Pennsylvania
0391 District of the Virgin Islands
0416 District of Maryland
0417 Eastern District of North Carolina
0418 Middle District of North Carolina
0419 Western District of North Carolina
0420 District of South Carolina
0422 Eastern District of Virginia
0423 Western District of Virginia
0424 Northern District of West Virginia
0425 Southern District of West Virginia
053L Eastern District of Louisiana
053N Middle District of Louisiana
0536 Western District of Louisiana
0537 Northern District of Mississippi
0538 Southern District of Mississippi
0539 Northern District of Texas
0540 Eastern District of Texas
0541 Southern District of Texas
0542 Western District of Texas
0643 Eastern District of Kentucky
0644 Western District of Kentucky
0645 Eastern District of Michigan
0646 Western District of Michigan
0647 Northern District of Ohio
0648 Southern District of Ohio
0649 Eastern District of Tennessee
0650 Middle District of Tennessee
0651 Western District of Tennessee
0752 Northern District of Illinois
0753 Central District of Illinois
0754 Southern District of Illinois
0755 Northern District of Indiana
0756 Southern District of Indiana
0757 Eastern District of Wisconsin
0758 Western District of Wisconsin
0860 Eastern District of Arkansas
0861 Western District of Arkansas
0862 Northern District of Iowa
0863 Southern District of Iowa
0864 District of Minnesota
0865 Eastern District of Missouri
0866 Western District of Missouri
0867 District of Nebraska
0868 District of North Dakota
0869 District of South Dakota
097- District of Alaska
0970 District of Arizona
0971 Northern District of California
0972 Eastern District of California
0973 Central District of California
0974 Southern District of California
0975 District of Hawaii
0976 District of Idaho
0977 District of Montana
0978 District of Nevada
0979 District of Oregon
0980 Eastern District of Washington
0981 Western District of Washington
0993 District of Guam
0994 District of the Northern Mariana Islands
1082 District of Colorado
1083 District of Kansas
1084 District of New Mexico
1085 Northern District of Oklahoma
1086 Eastern District of Oklahoma
1087 Western District of Oklahoma
1088 District of Utah
1089 District of Wyoming
1111 Test District
1126 Northern District of Alabama
1127 Middle District of Alabama
1128 Southern District of Alabama
1129 Northern District of Florida
113A Middle District of Florida
113C Southern District of Florida
113E Northern District of Georgia
113G Middle District of Georgia
113J Southern District of Georgia

Courthouses

Office codes repeat across districts, so each office is identified by its combined district code followed by the office code (09732 is Los Angeles). The names come from Appendix D of the appellate codebook, which uses the same office codes, and are followed by the state's two-letter abbreviation. Office codes that are not in that list, such as Northern District of Florida offices 7, 8, and 9 (used by more than 100,000 recent cases), are left as combined codes. By default, twelve names misspelled in the codebook are corrected; pass fix_city_spellings=False (or --fix-city-spellings false) to keep the codebook spellings. The appellate codebook lists every courthouse code.

Origins

Code Label
1 Original proceeding
2 Removed from state court
3 Remanded from court of appeals
4 Reinstated or reopened
5 Transferred from another district
6 Multidistrict litigation transfer
7 Appeal from magistrate judge
8 Second reopen
9 Third reopen
10 Fourth reopen
11 Fifth reopen
12 Sixth reopen
13 Multidistrict litigation originating in the district

Code 13 has been valid since July 1, 2016.

Jurisdiction

For prisoner petitions (nature of suit 510, 530, 535, 540, or 550), the codes have different meanings, which fjc-idb labels separately.

Code Label (other cases) Label (prisoner petitions)
1 U.S. Government Plaintiff —
2 U.S. Government Defendant Federal Prisoner
3 Federal Question State Prisoner
4 Diversity of Citizenship —
5 Local Question (US Territory) Local Prisoner

Nature of suit

Nature of suit codes
Code Nature of suit
110 Insurance
120 Marine Contract Actions
130 Miller Act
140 Negotiable Instruments
150 Overpayments & Enforcement of Judgments
151 Overpayments under the Medicare Act
152 Recovery of Defaulted Student Loans
153 Recovery of Overpayments of Vet Benefits
160 Stockholder's Suits
190 Other Contract Actions
195 Contract Product Liability
196 Franchise
210 Land Condemnation
220 Foreclosure
230 Rent, Lease, Ejectment
240 Torts to Land
245 Real Property Product Liability
290 Other Real Property Actions
310 Airplane Personal Injury
315 Airplane Product Liability
320 Assault, Libel, and Slander
330 Federal Employers' Liability
340 Marine Personal Injury
345 Marine Product Liability
350 Motor Vehicle Personal Injury
355 Motor Vehicle Product Liability
360 Other Personal Injury
362 Medical Malpractice
365 Personal Injury - Product Liability
367 Health Care / Pharma
368 Asbestos Personal Injury - Prod.liab.
370 Other Fraud
371 Truth in Lending
375 False Claims Act
376 Qui Tam False Claims Act
380 Other Personal Property Damage
385 Property Damage - Product Liabilty
400 State Reapportionment
410 Antitrust
422 Bankruptcy Appeals Rule 28 USC 158
423 Bankruptcy Withdrawal 28 USC 157
430 Banks and Banking
440 Other Civil Rights
441 Civil Rights Voting
442 Civil Rights Employment
443 Civil Rights Accommodations
445 Americans with Disabilities Act - Employment
446 Americans with Disabilities Act - Other
448 Education
450 Interstate Commerce
460 Deportation
462 Naturalization, Petition For Hearing of Denial
463 Habeas Corpus - Alien Detainee
465 Other Immigration Actions
470 Civil (Rico)
480 Consumer Credit
485 Telephone Consumer Protection Act
490 Cable/ Satellite TV
510 Prisoner Petitions - Vacate Sentence
530 Prisoner Petitions - Habeas Corpus
535 Habeas Corpus - Death Penalty
540 Prisoner Petitions - Mandamus and Other
550 Prisoner - Civil Rights
555 Prisoner - Prison Condition
560 Civil Detainee
625 Drug Related Seizure of Property
690 Other Forfeiture and Penalty Suits
710 Fair Labor Standards Act
720 Labor Management Relations Act
740 Railway Labor Act
751 Fmla
790 Other Labor Litigation
791 Employee Retirement Income Security Act (ERISA)
820 Copyright
830 Patent
835 Patent--Abbreviated New Drug Application
840 Trademark
850 Securities, Commodities, Exchange
861 Social Security - HIA (1395 ff)
862 Social Security - Black Lung (923)
863 Social Security - DIWC/DIWW (405(g))
864 Social Security - SSID Title XVI
865 Social Security - RSI (405(g))
870 Tax Suits
871 IRS 3rd Party Suits 26 USC 7609 (U.S. plaintiff)
880 Defend Trade Secrets Act
890 Other Statutory Actions
891 Agricultural Acts
893 Environmental Matters
895 Freedom of Information Act of 1974
896 Arbitration
899 APA Review/Appeal
950 Constitutionality of State Statutes

Nature of suit groups

Each group is an indicator column that is 1 if nature_of_suit is one of its codes. The same groups are used in the appellate codebook.

Column Codes
civil_civil_rights 440, 441, 442, 443, 444
civil_personal_injury 310, 340, 350, 360, 368
civil_product_liability 195, 245, 315, 345, 365, 368, 385
civil_asbestos 368
civil_habeas 530, 535
civil_habeas_death_penalty 535
civil_prisoner_rights 540, 550, 555
civil_ip 820, 830, 840
civil_social_security 860, 864
civil_medicare 861
civil_foia 895
civil_environmental 893
civil_deportation 460

Diversity residence

Used only when jurisdiction is diversity of citizenship. The first digit is the plaintiff's citizenship and the second the defendant's, so 24 is a citizen of another state suing a corporation incorporated or based in this state.

Digit Citizenship
1 Citizen of this state
2 Citizen of another state
3 Citizen or subject of a foreign country
4 Incorporated or principal place of business in this state
5 Incorporated and principal place of business in another state
6 Foreign nation

Class action rulings

Code Label
2 Denied
3 Granted

Jury demands

Code Label
B Both
D Defendant
P Plaintiff
N Neither

Arbitration

Only about twenty courts take part in the formal arbitration program. Code Y is used only at filing.

Code Label
M Mandatory
V Voluntary
E Exempt
Y Yes, type unknown

Pro se parties

Code Meaning
0 No pro se plaintiffs or defendants
1 One or more pro se plaintiffs, but no pro se defendants
2 One or more pro se defendants, but no pro se plaintiffs
3 One or more pro se plaintiffs and one or more pro se defendants

Procedural progress

Issue is joined when the defendant answers the complaint. "No court action" means the case was withdrawn or settled without a judge or magistrate judge taking part.

Code Label
1 Before issue joined, no court action
2 Before issue joined, order entered
11 Before issue joined, hearing held
12 Before issue joined, order decided
3 After issue joined, no court action
4 After issue joined, judgment on motion
5 After issue joined, pretrial conference held
6 After issue joined, during court trial
7 After issue joined, during jury trial
8 After issue joined, after court trial
9 After issue joined, after jury trial
10 After issue joined, other
13 After issue joined, request for trial de novo after arbitration

Dispositions

Code Label
0 Transferred to another district
1 Remanded to state court
2 Dismissed for want of prosecution
3 Dismissed for lack of jurisdiction
4 Judgment on default
5 Judgment on consent
6 Judgment on motion before trial
7 Judgment on jury verdict
8 Judgment on directed verdict
9 Judgment on court trial
10 Multidistrict litigation transfer
11 Remanded to U.S. agency
12 Dismissed voluntarily
13 Dismissed as settled
14 Dismissed, other
15 Judgment on award of arbitrator
16 Judgment staying case pending bankruptcy
17 Judgment, other
18 Statistical closing
19 Appeal affirmed (magistrate judge)
20 Appeal denied (magistrate judge)

A statistical closing (18) is used for a case pending more than three years with no activity for more than twelve months and all contemplated proceedings completed.

Natures of judgment

Code Label
0 No monetary award
1 Monetary award only
2 Monetary award and other
3 Injunction
4 Forfeiture, foreclosure, or condemnation
5 Costs only
6 Costs and attorney fees

Judgments

Code Label
1 Plaintiff
2 Defendant
3 Both
4 Unknown