Case Law and Its Authority
Case law is the collection of reported cases that form the body of law within a given jurisdiction. It is based upon judicial opinions by various courts, which may set future precedent.
Courts in the United States adhere to stare decisis, which generally means that courts respect and adhere to the precedent of previous decisions. However, a court does not have to stand by a decision that is not binding precedent. Generally courts will follow the decisions of higher courts in their jurisdiction. Therefore the effect of a court's decision on other courts will depend both on the level of the court and its jurisdiction. A decision by the United States Supreme Court is binding precedent in all courts.
A decision by the United States Court of Appeals for the 11th Circuit would not be binding on the United States Supreme Court or courts from another circuit. However, it would be binding in all lower courts of the 11th Circuit.
Publication of Case Law
Not all case law is published. Generally, appellate court decisions that will be used as future precedent are published (reported) in sources (case reporters) specific to that court. Attorneys use published case law as a means to interpret the law. For these reasons, few trial court decisions are published in case reporters.
Much of this text is reused from the Georgia State University Law Library. Used with permission.
A case starts at the trial court level, which could either be a trial by judge or trial by jury. Generally, evidence and witnesses are presented at the trial court level.
An appellate court will hear appeals from parties seeking to change the result of the case heard at the trial court. An appellate court will not answer questions of fact, meaning they will not review the evidence in a case. Instead, the appellate court rules on questions of law, which means it considers legal issues.
Because of the parallel system between state courts and federal courts, researching case law can be difficult and complex. A researcher will often need to determine if their issue is one that is inherently federal or state. Even then, some issues can overlap each other and require a state and federal analysis.
Reused from the Georgia State University Law Library. Used with permission.
The federal court system is made up of the following courts, excluding certain specialized courts:
Court | Description |
The Supreme Court of the United States | Most of the cases heard are appeals from lower courts and cases from state supreme courts which involve a point of federal law. The court has discretion to decide which cases it will consider. |
The United States Court of Appeals | Made up of appellate courts which deal with appeals from the district courts in their circuit. There are 12 circuit court of appeals, plus 1 federal circuit court of appeals, which handles specialized cases such as patents and international trade. A map of the Federal Court System is here |
United States District Courts | Trial courts which deal with violations of federal criminal law, disputes regarding federal laws or treaties, and some cases involving residents of different states. |
A researcher will not always have a case citation when they begin their research. Often times a researcher will have an issue or topic that are looking for case law on. Without a case citation, a researcher would have a daunting challenge trying to go straight to a case reporter and locate a case on their topic. However, there are several avenues that a researcher can go down if they do not have a citation for a case.
Here are a few suggestions when looking for case law without a citation:
Methods for Searching Nexis Uni
Provides full-text newspaper articles from many states and countries, transcripts from mostly major American news sources, and provides citations and selected full-text to legal materials.
Introduction
Cases are published in chronological order in books called reporters. Below is a list of the reporters for the three levels of federal courts:
Court | Reporter | Citation |
U.S. Supreme Court |
United States Reports (official)
Supreme Court Reporter (West)
United States Supreme Court Reports, Lawyer's Edition (Lexis) |
U.S.
S. Ct.
L. Ed. or |
U.S. Court of Appeals | Federal Reporter | F., F.2d, or F.3d |
U.S. District Courts | Federal Supplement | F. Supp. or F. Supp. 2d |
In addition to these designations, reporters are also classified as official or unofficial reporters. An official reporter simply means that it is the publication designated by statute or court order as official. Generally it will contain only the text of the opinion. A case published in an unofficial reporter will include the same text of the same case from the official reporter, but it will also include headnotes, topics, key numbers, and other aids to assist researchers.
Parallel Citations
As mentioned above, a case can be published in an official reporter and an unofficial reporter. For that reason, a single case may have 2 or more citations. When a case has more than one citation, the subsequent citations are known as parallel citations. A classic example of this is Bush v. Gore, 531 U.S. 98, 121 S. Ct. 525, 148 L. Ed. 2d 388 (2000).
As one can see, not only is Bush v. Gore cited in the official reporter (United States Reports), but also in two unofficial reporters (Supreme Court Reporter and Lawyer's Edition.
Case citations allow a researcher to find a case quickly and easily. Similiar to statutory citations, all case citations follow the same structured format. This enables researchers to clearly identify the parts of a citation and where to locate the case.
Here is a breakdown of the citation for Roe v. Wade, 410 U.S. 113 (1973).
Roe v. Wade | 410 | U.S. | 113 | 1973 |
Case Name/Party Names | Reporter Volume | Reporter Abbreviation | First Page of Case | Date of Decision |
From this, a researcher can determine that the case Roe v. Wade is located in United States Reports, Volume 410, Page 113.
Parallel Citations
The process is the same with parallel citations. So if we use the previous example of Bush v. Gore, 531 U.S. 98, 121 S. Ct. 525, 148 L. Ed. 2d 388 (2000), the breakdown would look something like this:
Bush v. Gore | 531 U.S. 98 | 121 S. Ct. 525 | 148 L. Ed. 2d 388 | 2000 |
Case Name/Party Names | United States Reports, Volume 531, Page 98 | Supreme Court Reporter, Volume 121, Page 525 | Lawyer's Edition, Volume 148, Page 388 | Date of Decision |
Thus, a researcher would be able to either of these 3 reporters and find the same case using that reporter's volume and page numbers.
Pinpoint Cite
A researcher may also come across a citation that includes an additional number after the page number. This additional number, numbers or range of numbers are called pinpoint cites. Cases and articles will often use these to refer researchers to exactly where the thought arose from. Here is an example using Bush v. Gore, 531 U.S. 98 (2000).
Bush v. Gore, 531 U.S. 98, 100 (2000). | Citing specifically to page 100 of Volume 531 of the United States Reports. |
Bush v. Gore, 531 U.S. 98, 100, 104 (2000). | Citing specifically to pages 100 and 104 of Volume 531 of the United States Reports. |
Bush v. Gore, 531 U.S. 98, 100-102 (2000). | Citing specifically to pages 100 through 102 of Volume 531 of the United States Reports. |
Federal Reporter Citation
The Federal Reporter contains cases from US Court of Appeals. As a result citations may have an extra element in the citation to identify the court that rendered the decision.
Here is an example using United States v. MacDonald, 531 F.2d 196 (4th Cir. 1976).
United States v. MacDonald | 531 | F.2d | 196 | 4th Cir. | 1976 |
Name of Case/Party Names | Volume Number | Reporter Abbreviation | First page of case | Deciding Court | Date of decision |
In this case, the deciding court is 4th Cir. which means United States Court of Appeals, 4th Circuit.
Court | Abbreviation |
First Circuit | 1st Cir. |
Second Circuit | 2d Cir. |
Third Circuit | 3d Cir. |
Fourth Circuit | 4th Cir. |
Fifth Circuit | 5th Cir. |
Sixth Circuit | 6th Cir. |
Seventh Circuit | 7th Cir. |
Eight Circuit | 8th Cir. |
Ninth Circuit | 9th Cir. |
Tenth Circuit | 10th Cir. |
Eleventh Circuit | 11th Cir. |
D.C. Circuit | D.C. Cir. |
Federal Circuit | Fed. Cir. |
Federal Supplement Citation
The Federal Supplement includes select cases from US District Courts. These may also include an extra element in the citation, so that a researcher can determine which court rendered the decision.
Here is an example using Jenkins v. Byrd, 103 F. Supp. 2d 1350 (S.D. Ga. 2000).
Jenkins v. Byrd | 103 | F. Supp. 2d | 1350 | S.D. Ga. | 2000 |
Name of Case/Party Names | Volume Number | Reporter Abbreviation | First page of case | Deciding Court | Date of decision |
In this case, the deciding court was the S.D. Ga, which means the United States District Court,Southern District of Georgia.
Much of this text is reused from the Georgia State University Law Library. Used with permission.