Study guide: Foundations of Civil and Common Law

Law, Legal Traditions, and Institutional Development - Revision Sheet

1. 📌 Essentials

• Civil law is rooted in Roman law, emphasizing codification and systematic doctrines.
• Common law developed through judicial decisions, precedents and procedural rules.
• Magna Carta (1215) limited royal authority and established procedural rights.
• Henry II’s reforms introduced jury, writs, and itinerant justices, centralizing English justice.
• Justinian’s Corpus Iuris Civilis is foundational for civil law systems.
• Roman law classifies legal concepts into Persons, Things, and Actions.
• The English legal system is practice-based with professional jurists; continental systems are doctrine-based. The Magna Carta's key clauses include due process and rights of barons.
• Parliament evolved from royal councils into a bicameral legislative body.
• Inns of Court in England trained lawyers; university law in continental Europe focused on Roman and canon law.

2. 🧩 Key Structures & Components

• Corpus Iuris Civilis — Roman codification, including the Code, Digest, and Institutes.
• Jury — 12 local men, witnesses, formalized in 1166, key to procedural justice.
• Royal Courts (England) — Curia Regis, Common Pleas, King’s Bench, central to legal practice.
• Magna Carta — Charter limiting royal power, establishing procedural rights.
• Inns of Court — Training centers for English lawyers, including barristers and serjeants.
• Writs — Formal royal instructions enabling access to justice.
• Parliament — Bicameral body (Lords and Commons), legislative and oversight functions.
• Roman Law Concepts — Persons, Things, Actions, forming the basis of civil law classification.

3. 🔬 Functions, Mechanisms & Relationships

• Roman law’s classification into Persons, Things, Actions structures legal reasoning.
• Civil law systems organize rules into codes, emphasizing doctrinal coherence.
• Common law develops through judicial decisions, with precedents shaping future rulings.
• Henry II’s reforms (jury, writs) created accessible, centralized justice.
• Magna Carta’s clauses (e.g., Art. 39) establish procedural protections and limit royal authority.
• Parliament’s evolution reflects societal shifts from royal control to representative governance.
• Inns of Court provide practical legal training, fostering professional jurists.
• Writs serve as formal channels for initiating legal proceedings.
• The hierarchy of royal courts ensures appeals and uniform justice.

4. 📊 Comparative Table

5. 🗂️ Hierarchical Diagram (ASCII)

Law & Culture
 ├─ Civil Law
 │    └─ Roman roots, codification, doctrine
 ├─ Common Law
 │    └─ Case-based, procedural, judge-made
 ├─ Development in England
 │    └─ Norman conquest, Henry II reforms, jury, writs
 ├─ Legal Education & Professions
 │    └─ Inns of Court, forms, rolls, yearbooks
 ├─ Key Institutions
 │    └─ Royal courts, Parliament, Magna Carta
 └─ Comparative Context
      └─ France & Italy: university, Roman, canon law

6. ⚠️ High-Yield Pitfalls & Confusions

• Confusing civil law’s systematic codes with common law’s case law.
• Mistaking the role of juries in England as purely advisory; they decide facts.
• Overlooking the influence of Magna Carta on modern due process.
• Assuming all legal systems rely solely on written statutes; case law is vital in common law.
• Confusing the hierarchy of royal courts (King’s Bench, Common Pleas) in England.
• Misunderstanding the Roman classification: Persons (individuals), Things (property), Actions (legal procedures).
• Ignoring the procedural nature of English law versus doctrinal focus of continental systems.
• Overestimating the role of canon law in civil law traditions.

7. ✅ Final Exam Checklist

• Understand the origins and differences between civil law and common law.
• Know the significance of Justinian’s Corpus Iuris Civilis.
• Recognize the key reforms of Henry II (jury, writs, itinerant justices).
• Memorize the main clauses of Magna Carta and their significance.
• Describe the development of Parliament and its functions.
• Identify the role of Inns of Court and legal professions in England.
• Comprehend the Roman law classification: Persons, Things, Actions.
• Be familiar with the hierarchy of royal courts in England.
• Understand the influence of Roman and canon law on continental systems.
• Recognize the importance of procedural rights established by Magna Carta.
• Know the sources of law: statutes, case law, doctrinal writings.
• Be able to compare legal cultures: practice-based vs. doctrine-based.
• Understand the concept of legal culture shaping societal authority and legitimacy.
• Recall major legal texts: Glanvill, Yearbooks, Formularies.
• Recognize the role of writs in accessing justice.
• Understand the societal and political context influencing legal development.

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