The law of Illinois, a state of the United States, consists of several levels, including constitutional, statutory, and regulatory law, as well as case law and local law. Illinois state law is promulgated under the Illinois State Constitution. The Illinois Compiled Statutes (ILCS) form the general statutory law. The case law of the Illinois Supreme Court and state appellate courts is currently published online under a public domain reporting system. Interpretations of law and conflicts among the various levels of law are referred to the Illinois courts in suits for application of common law. The states administrative law is published in codified form in the Illinois Administrative Code . Local ordinances are published by the respective local authorities, which are granted that authority under state law.
The Constitution of Illinois is the foremost source of state law. Legislation is enacted by the Illinois General Assembly, published in the Laws of Illinois , and codified in the Illinois Compiled Statutes (ILCS). State agencies publish regulations (sometimes called administrative law) in the Illinois Register , which are in turn codified in the Illinois Administrative Code . Illinois's legal system is based on common law, which is interpreted by case law through the decisions of the Supreme Court and the Appellate Courts, which are published on the website of the Supreme Court. Counties, townships, cities, and villages may also promulgate local ordinances. There are also several sources of persuasive authority, which are not binding authority but are useful to lawyers and judges insofar as they help to clarify the current state of the law.
The Constitution of Illinois is the foundation of the government of Illinois and vests the legislative power of the state in the Illinois General Assembly. The Illinois Constitution in turn is subordinate only to the Constitution of the United States, which is the supreme law of the land.
Pursuant to the state constitution, the Illinois General Assembly has enacted legislation. These legislative acts are published in the official Laws of Illinois and are called "session laws". [1] [2] The Illinois Compiled Statutes (ILCS) are the codified statutes of a general and permanent nature. [2] [3]
The Illinois Legislative Reference Bureau (LRB) makes additions, deletions, and changes to ILCS. [4] There is no official version of the ILCS. [5] There are several unofficial versions: Illinois State Bar Association's/West's Illinois Compiled Statutes, West's Smith–Hurd Illinois Compiled Statutes Annotated, and LexisNexis's Illinois Compiled Statutes Annotated. [6]
Pursuant to certain statutes, state agencies have promulgated regulations. The regulations are codified in the Illinois Administrative Code . [3] The Illinois Register is the weekly publication containing proposed and adopted rules. [3] There also exist administrative law decisions. [7]
Both the Illinois Administrative Code and Illinois Register are maintained by the Illinois Secretary of State. The Illinois Administrative Code was last printed in 1996. [8] The General Assembly's Joint Committee on Administrative Rules also publishes online versions. [9]
The Flinn Report is a weekly newsletter published by the Joint Committee meant to inform and educate Illinois citizens about current rulemaking activity. [9]
Illinois's legal system is based on common law, which is interpreted by case law through the decisions of the Supreme Court of Illinois and the Illinois Appellate Court. The official reporter for opinions of the Supreme Court and the Appellate Court are published on the website of the Illinois Supreme Court using a public domain case citation. [10] [11] [12] There are also unofficial sources such as West's Illinois Decisions (an Illinois-specific version of the North Eastern Reporter ) with opinions since 1886. [1] Illinois Appellate Court decisions from before 1935 are not binding. [13] Illinois Circuit Court decisions are not published, [14] but jury verdicts and settlements are published in the monthly Illinois Jury Verdict Reporter, with regular updates from the Chicago Daily Law Bulletin, and the weekly Cook County Jury Verdict Reporter. [15] Decisions of the Illinois Court of Claims are published in the Court of Claims Reports. [16]
The Illinois Digest is an indexed compilation of summaries of opinions, or digest. [1]
The opinions of the Supreme Court and Appellate Court had been published in the Illinois Reports and Illinois Appellate Court Reports , respectively, from 1831 to 2011; [12] according to the University of Chicago Library, since 1819 and 1877, respectively. [1] Illinois Circuit Court decisions were published from 1907 to 1909. [14]
Illinois counties, townships, cities, and villages may promulgate local ordinances. [17]
The Government of Chicago operates as a special charter municipality. [18] The Journal of the Proceedings of the City Council of the City of Chicago is the official publication of the acts of the Chicago City Council, [19] and the Municipal Code of Chicago is the codification of its local ordinances of a general and permanent nature. [19] [20]
Shepard's Illinois Citations includes judicial interpretations of local ordinances. [21]
In addition, there are also several sources of persuasive authority, which are not binding authority but are useful to lawyers and judges insofar as they help to clarify the current state of the law. Illinois Jurisprudence and Illinois Law and Practice are two major legal encyclopedias. [1] The Illinois Institute for Continuing Legal Education (IICLE) also publishes guides for continuing legal education. [1]
Illinois was one of the last remaining states to recognize the alienation of affections tort. [22] However, recognition of the tort was statutorily abrogated at the beginning of 2016, pursuant to the Alienation of Affections Abolition Act. [23]
In the United States, state law refers to the law of each separate U.S. state.
The Government of Illinois, under Illinois' Constitution, has three branches of government: Executive, Legislative, and Judicial. The State's executive branch is split into several statewide elected offices, with the Governor as chief executive and head of state, and has numerous departments, agencies, boards and commissions. Legislative functions are granted to the General Assembly, a bicameral body consisting of the 118-member House of Representatives and the 59-member Senate. The judiciary is composed of the Supreme Court of Illinois and lower courts.
The Ohio Revised Code (ORC) contains all current statutes of the Ohio General Assembly of a permanent and general nature, consolidated into provisions, titles, chapters and sections. However, the only official publication of the enactments of the General Assembly is the Laws of Ohio; the Ohio Revised Code is only a reference.
The law of California consists of several levels, including constitutional, statutory, and regulatory law, as well as case law. The California Codes form the general statutory law, and most state agency regulations are available in the California Code of Regulations.
The law of Florida consists of several levels, including constitutional, statutory, and regulatory law, as well as case law and local law. The Florida Statutes form the general statutory law of Florida.
The law of the United States comprises many levels of codified and uncodified forms of law, of which the most important is the nation's Constitution, which prescribes the foundation of the federal government of the United States, as well as various civil liberties. The Constitution sets out the boundaries of federal law, which consists of Acts of Congress, treaties ratified by the Senate, regulations promulgated by the executive branch, and case law originating from the federal judiciary. The United States Code is the official compilation and codification of general and permanent federal statutory law.
The law of Colorado consists of several levels, including constitutional, statutory, regulatory, local, and case law. The Colorado Revised Statutes form the general statutory law.
The law of Virginia consists of several levels of legal rules, including constitutional, statutory, regulatory, case law, and local laws. The Code of Virginia contains the codified legislation that define the general statutory laws for the Commonwealth.
The law of New York consists of several levels, including constitutional, statutory, regulatory and case law, and also includes local laws, ordinances, and regulations. The Consolidated Laws form the general statutory law.
The law of Texas is derived from the Constitution of Texas and consists of several levels, including constitutional, statutory, regulatory law, as well as case law and local laws and regulations.
The judiciary of Illinois is the unified court system of Illinois primarily responsible for applying the Constitution and law of Illinois. It consists of the Supreme Court, the Appellate Court, and circuit courts. The Supreme Court oversees the administration of the court system.
The law of Pennsylvania consists of several levels, including constitutional, statutory, regulatory and case law. The Pennsylvania Consolidated Statutes form the general statutory law.
The law of Ohio consists of several levels, including constitutional, statutory, and regulatory, local and common law. The Ohio Revised Code forms the general statutory law.
The law of the U.S. state of Georgia consists of several levels, including constitutional, statutory, and regulatory law, as well as case law and local law. The Official Code of Georgia Annotated forms the general statutory law.
The law of Michigan consists of several levels, including constitutional, statutory, regulatory and case law. The Michigan Compiled Laws form the general statutory law.
The law of North Carolina consists of several levels, including constitutional, statutory, regulatory, case law, and local law.
The law of New Jersey consists of several levels, including constitutional, statutory, regulatory, case law, and local law.
The law of Massachusetts consists of several levels, including constitutional, statutory, regulatory, case law, and local ordinances. The General Laws of Massachusetts form the general statutory law.
The law of Washington consists of several levels, including constitutional, statutory, regulatory and case law, as well as local ordinances. The Revised Code of Washington forms the general statutory law.
The Illinois Compiled Statutes (ILCS) are the codified statutes of a general and permanent nature of Illinois. The compilation organizes the general Acts of Illinois into 67 chapters arranged within 9 major topic areas. The ILCS took effect in 1993, replacing the previous numbering scheme generally known as the Illinois Revised Statutes, the latest of which had been adopted in 1874 but appended by private publishers since.
Court decisions freely available to the public online, in a consistent format, digitized from the collection of the Harvard Law Library