AR Bar study materials
AR Bar study resources

AR Bar cheat sheet

AR Bar · Keep the key ideas within reach.

Quick reference

Civil Procedure

  • Subject-matter jurisdiction: federal question under 28 U.S.C. § 1331, or diversity under § 1332 (complete diversity plus amount in controversy exceeding $75,000).

  • Personal jurisdiction requires a long-arm statute basis plus minimum contacts satisfying fair play and substantial justice (International Shoe; purposeful availment).

  • Pleadings: federal notice pleading under Rule 8(a) requires a short plain statement of the claim showing entitlement to relief; fraud and mistake need particularity under Rule 9(b).

  • Erie doctrine: in diversity cases federal courts apply state substantive law and federal procedural rules, unless the federal rule is invalid or the federal practice would alter a state-created right.

  • Summary judgment under Rule 56 granted only where no genuine dispute of material fact and movant is entitled to judgment as a matter of law.

  • Claim preclusion bars a later suit on the same claim between the same parties; issue preclusion bars relitigation of an actually litigated and necessarily decided issue.

  • A defendant must raise lack of personal jurisdiction, improper venue, insufficient process, or insufficient service in the first Rule 12 motion or answer, or the defense is waived.

  • Removal under § 1441 requires original federal jurisdiction, all defendants joining, and filing within 30 days of service; no removal on in-state defendant diversity grounds.

  • Class certification under Rule 23 requires numerosity, commonality, typicality, adequacy, and a showing of predominance and superiority for (b)(3) classes.

Quick reference

Constitutional Law

  • Judicial review established in Marbury v. Madison; standing requires injury in fact, causation, and redressability, plus no third-party or generalized grievance absent exception.

  • Strict scrutiny applies to suspect classifications (race, national origin, alienage) and fundamental rights; law must be necessary to a compelling interest and narrowly tailored.

  • Intermediate scrutiny applies to sex and illegitimacy classifications; law must be substantially related to an important governmental interest.

  • Rational basis review applies to economic and social welfare legislation and age classifications; law must be rationally related to a legitimate interest.

  • Due process: procedural due process uses the Mathews v. Eldridge balancing of private interest, risk of error, and government burden; substantive due process protects fundamental liberties.

  • First Amendment speech: content-based regulations get strict scrutiny; content-neutral time, place, and manner rules must serve a significant interest and leave open ample alternatives.

  • Establishment Clause uses the Lemon test (secular purpose, primary effect, no excessive entanglement) and endorsement analysis for religious displays.

  • Dormant Commerce Clause bars state laws that discriminate against or unduly burden interstate commerce, unless the state is a market participant or a congressional authorization applies.

  • Eleventh Amendment generally bars suits for damages against states in federal court; Ex parte Young allows prospective injunctive relief against state officers.

Quick reference

Contracts

  • Common law requires offer, acceptance, and consideration; UCC Article 2 applies to transactions in goods and relaxes definiteness and firm-offer rules.

  • Firm offer under UCC § 2-205 is irrevocable without consideration if made by a merchant in a signed writing and held open for a stated period, capped at three months.

  • Mirror image rule at common law versus UCC § 2-207, which accepts additional or different terms unless expressly conditioned or materially altering.

  • Statute of Frauds requires writing for marriage, year, land, executor, surety, and goods over $500 (MYLEGS).

  • Parol evidence rule bars prior or contemporaneous oral statements contradicting a fully integrated writing; exceptions include fraud, mistake, and conditions precedent.

  • Expectation damages place the nonbreaching party in the position of performance; consequential damages require foreseeability (Hadley v. Baxendale) and mitigation.

  • Specific performance available for unique goods or land where damages are inadequate; UCC § 2-716 permits it where goods are unique or circumstances otherwise justify.

  • Impracticability, frustration of purpose, and mutual mistake excuse performance where the assumed basic condition fails without fault of the party seeking relief.

  • Third-party beneficiary may enforce if intended; incidental beneficiaries cannot enforce, and vesting affects modification rights.

Quick reference

Criminal Law and Procedure

  • Common law murder is unlawful killing with malice aforethought, shown by intent to kill, intent to inflict serious bodily harm, reckless indifference, or felony-murder.

  • Voluntary intoxication may negate specific intent but not malice or general intent; involuntary intoxication can be a complete defense if it negates mens rea.

  • Self-defense requires reasonable belief in imminent unlawful force; deadly force only against imminent death or serious bodily harm, with no duty to retreat in most jurisdictions.

  • Accomplice liability requires intent to assist and actual assistance; mere presence or knowledge without aid is insufficient.

  • Fourth Amendment requires reasonableness; warrant needs probable cause and particularity; exceptions include search incident to arrest, automobile, plain view, consent, and exigency.

  • Miranda warnings required before custodial interrogation; waiver must be knowing, voluntary, and intelligent, and invocation must be unambiguous.

  • Sixth Amendment right to counsel attaches at initiation of adversary judicial proceedings and includes effective assistance under Strickland v. Washington.

  • Double jeopardy bars retrial after acquittal or conviction, but not after mistrial for manifest necessity or hung jury, and separate sovereigns may prosecute.

  • Exclusionary rule suppresses evidence obtained in violation of the Fourth Amendment, subject to good faith, inevitable discovery, and attenuation exceptions.

Quick reference

Evidence

  • Relevance requires probative value and materiality; relevant evidence may be excluded under Rule 403 if probative value is substantially outweighed by unfair prejudice, confusion, or waste of time.

  • Character evidence generally inadmissible to prove conduct; exceptions include defendant's pertinent trait, victim's trait in self-defense, and impeachment.

  • Hearsay is an out-of-court statement offered for its truth; non-hearsay includes effect on listener, verbal acts, and impeachment by prior inconsistent statement.

  • Firmly rooted hearsay exceptions include excited utterance, present sense impression, business records, public records, and statements for medical diagnosis.

  • Confrontation Clause bars testimonial hearsay absent unavailability and prior opportunity to cross-examine (Crawford v. Washington).

  • Impeachment methods: prior inconsistent statements, bias, sensory capacity, character for truthfulness, and criminal convictions under Rule 609.

  • Privileges: attorney-client, physician-patient, spousal, and clergy privileges; work-product protection covers materials prepared in anticipation of litigation.

  • Best evidence rule requires original writing, recording, or photograph to prove its content, with exceptions for lost, destroyed, or unavailable originals.

  • Burden of proof: civil preponderance; criminal beyond a reasonable doubt; presumptions shift burden of production but rarely burden of persuasion.

Quick reference

Real Property

  • Estates: fee simple absolute, fee tail, life estate, and leasehold; future interests include reversion, remainder, and executory interest.

  • Rule Against Perpetuities: no interest is valid unless it must vest, if at all, within 21 years after a life in being at creation; applies to contingent remainders and executory interests.

  • Concurrent estates: joint tenancy requires four unities (time, title, interest, possession) and right of survivorship; tenancy in common lacks survivorship.

  • Landlord-tenant: covenant of quiet enjoyment, implied warranty of habitability, and constructive eviction where conditions are uninhabitable.

  • Recording acts: race, notice, and race-notice; a subsequent BFP prevails over prior unrecorded interests in notice and race-notice jurisdictions.

  • Adverse possession requires actual, open and notorious, exclusive, continuous, and hostile possession for the statutory period.

  • Easements: express, implied, necessity, and prescription; termination by merger, release, abandonment, or estoppel.

  • Mortgages: lien theory versus title theory; foreclosure, deficiency judgments, and priority by recording.

  • Zoning and takings: regulatory taking under Penn Central balancing; per se taking for permanent physical occupation or total loss of economic value.

Quick reference

Torts

  • Negligence elements: duty, breach, causation (actual and proximate), and damages; duty generally owed to foreseeable plaintiffs under Palsgraf.

  • Standard of care: reasonable person; professionals held to customary practice; children to age, intelligence, and experience; landowners vary by entrant status.

  • Premises liability: trespasser (intentional harm only), licensee (known dangers), invitee (reasonable inspection and warning).

  • Strict liability for abnormally dangerous activities, wild animals, and defective products; products liability theories are negligence, warranty, and strict liability.

  • Defenses: comparative negligence (pure or modified), contributory negligence (complete bar in some jurisdictions), and assumption of risk.

  • Intentional torts: battery, assault, false imprisonment, trespass, conversion; defenses include consent, self-defense, and necessity.

  • Defamation requires false statement of fact, publication, fault, and harm; public figures must show actual malice (New York Times v. Sullivan).

  • Nuisance: private nuisance is substantial unreasonable interference with use and enjoyment; public nuisance affects community at large.

  • Damages: compensatory (economic and non-economic), punitive for gross negligence or intentional conduct, and mitigation duty.

Quick reference

Business Associations

  • Agency: agent owes fiduciary duties of loyalty and care; principal bound by actual, apparent, or inherent authority; ratification and estoppel may bind.

  • General partnership: default rules under UPA; partners jointly and severally liable for partnership obligations and owe fiduciary duties.

  • LLC: members have limited liability; management by members or managers; operating agreement governs; charging order is exclusive remedy for judgment creditors.

  • Corporation: directors owe duty of care and loyalty; business judgment rule presumes informed good-faith decisions; entire fairness applies to self-dealing.

  • Piercing the corporate veil requires alter ego or fraud and injustice; typically for close corporations.

  • Shareholder derivative suits require demand on the board or futility; demand futility assessed under Aronson or Rales tests.

  • Securities: Rule 10b-5 requires material misrepresentation, scienter, reliance, and damages; Section 16(b) short-swing profits strict liability.

  • Mergers: de facto merger and successor liability doctrines; appraisal rights for dissenting shareholders in statutory mergers.

Quick reference

Family Law

  • Marriage requires capacity, license, solemnization; common law marriage recognized in some states with cohabitation and holding out.

  • Premarital agreements enforceable if in writing, voluntary, and with fair disclosure; UPAA standards.

  • Divorce grounds: no-fault (irretrievable breakdown) and fault; residency and domicile requirements.

  • Property division: equitable distribution of marital property; separate property retained; community property in nine states.

  • Child custody: best interests of the child standard; joint legal and physical custody; UCCJEA governs jurisdiction.

  • Child support: income shares model; guidelines presumptive; modification on substantial change in circumstances.

  • Spousal support: need and ability to pay; types include rehabilitative, permanent, and lump sum.

  • Adoption: termination of parental rights, consent, and best interests; putative father registry.

  • Domestic violence: protective orders; full faith and credit under VAWA.

Quick reference

Trusts and Estates

  • Intestate succession: spouse and descendants share; per stirpes versus per capita distribution; simultaneous death acts.

  • Will formalities: writing, signature, two witnesses; holographic wills in some states; codicils amend wills.

  • Revocation: physical act, subsequent instrument, or operation of law (divorce); dependent relative revocation.

  • Trust creation: settlor, trustee, beneficiary, trust res, and lawful purpose; express, resulting, and constructive trusts.

  • Spendthrift clause protects trust assets from beneficiaries' creditors; discretionary trusts limit creditor access.

  • Fiduciary duties: loyalty, prudence, impartiality, and duty to inform and account; prudent investor rule.

  • Rule Against Perpetuities applies to trusts; many states have abolished or modified it.

  • Probate versus nonprobate transfers: joint tenancy, POD, TOD, and life insurance avoid probate.

  • Elective share protects surviving spouse against disinheritance.

Quick reference

Arkansas-Specific Law and Procedure

  • Arkansas Rules of Civil Procedure govern pleading and practice; Rule 8 notice pleading; Rule 12 defenses; Rule 56 summary judgment.

  • Arkansas Constitution Article 2, § 15 search and seizure parallels Fourth Amendment; exclusionary rule applies.

  • Arkansas is a race-notice recording jurisdiction under Ark. Code Ann. § 14-15-404; subsequent purchaser must record first and lack notice.

  • Arkansas statute of limitations: personal injury three years (Ark. Code Ann. § 16-56-105); written contracts five years (§ 16-56-111); oral contracts three years.

  • Arkansas comparative fault: modified comparative fault, plaintiff barred if 50% or more at fault (Ark. Code Ann. § 16-64-122).

  • Arkansas marriage: license and solemnization; common law marriage not recognized; divorce requires 60-day residency.

  • Arkansas Probate Code: intestate succession, elective share, and will formalities under Ark. Code Ann. § 28-25-101 et seq.

  • Arkansas Rules of Professional Conduct based on ABA Model Rules; mandatory CLE and trust account rules.

  • Arkansas appellate practice: notice of appeal within 30 days of judgment (Ark. R. App. P. Civ. 4).

Quick reference

Legal Writing and Multistate Performance Test

  • IRAC structure: Issue, Rule, Application, Conclusion; use for essay and MPT tasks.

  • MPT tasks: memo, brief, letter, contract provision, or client advice; follow library and file materials.

  • Objective writing: neutral tone, accurate citation, and analysis of both sides; persuasive writing: advocate with strong thesis.

  • Citation format: Bluebook for legal citations; Arkansas uses Arkansas Reports and S.W.3d.

  • Case briefing: facts, issue, holding, reasoning, and disposition.

  • Statutory interpretation: plain meaning, legislative history, and canons of construction.

  • Time management: outline before writing; allocate time to read file and library.

  • Editing: check for clarity, conciseness, and logical flow; proofread for errors.

  • Ethical writing: candor to tribunal, no frivolous claims, and accurate authority.

Quick reference

Legal Writing and Multistate Performance Test

  • IRAC: Issue, Rule, Application, Conclusion; apply to essay and MPT.

  • MPT: read file and library; identify task; draft memo, brief, or letter.

  • Objective versus persuasive writing: neutral analysis versus advocacy.

  • Citations: Bluebook; Arkansas cases in S.W.3d.

  • Case brief: facts, issue, holding, reasoning.

  • Statutory interpretation: plain meaning and canons.

  • Time management: outline first.

  • Editing: clarity and conciseness.

  • Ethics: candor and no frivolous claims.