
Actus Reus Lecture
- There must be guilty conduct by the defendant ( actus reus )
- The defendant must have a guilty state of mind ( mens rea )
- There must be no valid defence
What is actus reus in criminal law?
Actus reus refers to the act or omission that comprise the physical elements of a crime as required by statute . Actus reus includes only a voluntary affirmative act, or an omission (failure to act), causing a criminally proscribed result.
What is the difference between state of affairs and actus reus?
State of affairs crimes: where the actus reus involves the person existing in a defined state of affairs. Crime of omission: where the actus reus is the failure to act or prevent a particular result/state of affairs. Many crimes encompass multiple kinds of actus reus.
What is actus reus of omission?
Crime of omission: where the actus reus is the failure to act or prevent a particular result/state of affairs. Many crimes encompass multiple kinds of actus reus.
Can the actus reus requirement be satisfied by mens rea?
Thus, if a defendant acted on reflex, then the defendant's conduct does not satisfy the actus reus requirement. Contrast this with mens rea, which refers to the criminal intent element of a crime. Alternately, the actus reus requirement can also be satisfied by an omission. This is true only when the individual had a duty to act, and failed to act.

What are the three elements of actus reus?
There are three types of actus reus, which include a voluntary act, possession, and omission. Within actus reus voluntariness is presumed on the part of the actor.
What is a conduct based crime?
Conduct crimes = Crimes where the attendant circumstances make it criminal (e.g., drunk in public: it's okay to be drunk at home, it's okay to be out in public, but being in public with the attendant circumstance of being drunk is a conduct crime) 3.
What are the three elements of conduct?
In general, every crime involves three elements: first, the act or conduct (“actus reus”); second, the individual's mental state at the time of the act (“mens rea”); and third, the causation between the act and the effect (typically either "proximate causation" or "but-for causation").
What are examples of actus reus?
Some actus reus examples are stealing, assault, murder (voluntarily killing someone), crimes of omission, statutory rape, and bigamy. Involuntary crimes do not qualify as actus reus, such as crimes committed while under hypnosis, crimes committed while asleep or unconscious, and crimes committed during a seizure.
What does conduct mean in court?
Legal Definition of conduct 1a : the act, manner, or process of carrying on or managing his conduct of the case was negligent. b : an act or omission to act a crime is that conduct which is defined as criminal — Louisiana Revised Statutes. 2 : mode or standard of personal behavior.
What is the difference between conduct and result crimes?
For example theft, the conduct of taking somone elses possession is the theft, there is no required result such as the person realising etc. A result crime is a crime which has a result element and is where a required result must happen for the offence to be committed.
What is a conduct element?
Conduct element means any act or omission that is required to establish liability for an offense. Sample 1Sample 2Sample 3. Conduct element means a physical act, an omission, possession or a state of affairs.
What are standards of conduct?
Standard of Conduct means the standard for conduct by Indemnitee that is a condition precedent to indemnification of Indemnitee hereunder against Indemnifiable Losses relating to, arising out of or resulting from an Indemnifiable Claim.
What is an example of code of conduct?
A code of conduct in practice can range from big picture ideals to specific rules. For example, a code of conduct can outline how employees should behave to reflect the organization's wider mission, but it can also define fixed regulations related to internal practices such as dress code or break policy.
What are the 4 types of mens rea?
The Model Penal Code recognizes four different levels of mens rea: purpose (same as intent), knowledge, recklessness and negligence.
What is actus reus and mens rea explain with an example?
Example. A attacked B with a knife in order to occupy his property. In the above case, the thought of Illegally occupying the property of B is the guilty intention i.e Mens Rea while Attacking B with a knife is the Actus Reus i.e an overt act to reach the intention.
How do you prove actus rea?
To establish actus reus, a lawyer must prove that the accused party was responsible for a deed prohibited by criminal law. Actus reus is commonly defined as a criminal act that was the result of voluntary bodily movement. This describes a physical activity that harms another person or damages property.
Is manslaughter a conduct crime?
Conduct taking the form of an unlawful act involving a danger of some harm that resulted in death ("unlawful and dangerous act manslaughter").
Is assault a conduct or result crime?
It is a result crime in that the charge depends wholly on the result induced by the commission of the assault; it must result in actual bodily harm.
Is theft a conduct crime or result crime?
In other words, crimes which do require the production of a consequence are known as result crimes. Examples: murder and theft. Conduct crimes: Conduct crimes constitute the conduct which caused the forbidden harm.
What are the two categories of crime?
Felonies and misdemeanors are two classifications of crimes used in most states, with petty offenses (infractions) being the third. Misdemeanors are punishable by substantial fines and sometimes jail time, usually less than one year.
What is Actus Reus?
Actus reus refers to the act or omission that comprise the physical elements of a crime as required by statute .
What is a contract for a person?
A contract requires a person to act in a certain way. Some special status relationship exists that creates a duty to act in a certain way (i.e. parental responsibilities). A voluntary assumption of care creates a duty to act in a certain way. The individual created the risk.
Can an actus reus be satisfied by an omission?
Omission. Alternately, the actus reus requirement can also be satisfied by an omission. This is true only when the individual had a duty to act, and failed to act. Generally, for the purposes of criminal liability, an individual may be under a duty to act if: A statute requires a person to act in a certain way.
What are the different types of actus reus?
There are four main types of actus reus: 1 Conduct crimes: where the actus reus is the performance of a particular kind of behaviour. 2 Result crimes: where the actus reus is causing some kind of proscribed result. 3 State of affairs crimes: where the actus reus involves the person existing in a defined state of affairs. 4 Crime of omission: where the actus reus is the failure to act or prevent a particular result/state of affairs.
What does the prosecution have to prove in the case of actus reus?
The prosecution must also prove that the actus reus and mens rea coincided: the defendant must have had a ‘guilty mind ’ at the time the actus reus was being carried out: Criminal Injuries Compensation Authority v First-tier Tribunal [2014] EWCA Civ 1554.
How many types of actus reus are there?
There are four main types of actus reus:
What is the victim's act?
If the act is completely unexpected or draft. The victim's act is due to a special condition or belief system they have. The defendant did not foresee the victim acting in that way, and the proscribed result would not have happened otherwise. The victim's act is a more significant cause than the defendant's.
What is the definition of a person who has voluntarily undertaken to protect or look after a person?
Any person who has voluntarily undertaken to protect or look after a person is under a duty to keep them safe from harm. Other behaviour may involve an assumption of responsibility for the safety of others, such as storing dangerous material or engaging in a particular business activity: Winter and Winter [2010] EWCA 1474.
Is there a liability for failing to act in English law?
As a general rule, there is no liability for failing to act in English law. There is often an exception where the defendant was under a pre-existing duty to act to prevent the harm.
Is a person who has a duty to act under contract criminally liable?
A person who has a duty to act under contract may be criminally liable even when people who are not a party to the contract are harmed as a result of inaction: R v Pittwood (1902) 19 TLR 37.
What was Fred's intention subjective test?
Intention Subjective test Fred had an idea that he wanted to forcefully remove Barney from his pool.
How does Causation Fred use indirect force?
Causation Fred applies indirect force by using his car to cause harm to Barney while he is over speeding across the streets.
What is act provocation?
Acts provocation The offender should recognize that his actions were wrong There is no proof that he was provoked.
What is voluntary act child abuse?
voluntary Act Child abuse According to the definition of a child abuse as intentional or reckless conduct that causes a minor to incur harm or suffering and the act of putting a child trunk amount to a child abuse
What is involuntary act robbery?
Involuntary Act Robbing Robbing according to the above case as an act of taking someone else’s property with violence or while with an offensive weapon.
Can murder be committed by recklessness?
Recklessness According to the definition murder cannot be committed by recklessness.
Is it necessary to actuate by malice aforethought?
The act is not only required to actuate by malice aforethought , but the actual act of engaging in the crime must take place.
What is Actus Reus?
an act, which is done by a person, who is not conscious of what he is doing, such as an act done, while suffering from concussion or while sleep walking.”. So simply, the Actus Reus of the offense must be voluntarily performed.
How to identify Actus Reus?
Consequently, the simplest way to identify the Actus Reus of a criminal offense is to subtract Means Rea elements, which relate to the defendant's state of mind from the definition of the offense . The remaining elements are the Actus Reus elements.
What happens if Actus Reus is not established?
If one element of the Actus Reus is not established, then the Actus Reus cannot be proved, and there is no criminal liability. This is irrespective of whether or not the defendant had the Mens Rea of the offense. For example, take the offense of murder. If the death of the victim cannot be proved by the prosecution, ...
What is the state of automatism?
Where a defendant has no control over what they are doing, they are said to be acting in a state of automatism. Like insanity is close cousin automatisms is a defense to criminal liability. Both will be looked at in detail in later lectures. Let's now look at the exceptions to the Actus Reus.
What are the exceptions to Actus Reus?
Certain crimes do not require any act at all. These are: situational crimes. crimes of possession. crimes of omission. Let's discuss those in the next lecture.
What are the two components of an act?
There are two components of the act: The first component of an act is bodily movement. Let me illustrate by an example. In Our versus Herod 1908, the defendant chased his wife out of the house, shouting threats at her.
What is the core element of criminal liability?
The core element of criminal liability is some form of prohibited conduct. Usually, this prohibited conduct will involve a wrongful act. Note that we will discuss omission later in this lecture. So going back to the Act. Identifying this act is a crucial task for the prosecution.
What is an actus reus?
The actus reus in criminal law consists of all elements of a crime other than the state of mind of the defendant. In particular, actus reus may consist of: conduct, result, a state of affairs or an omission. Conduct - the conduct itself might be criminal.
What is the result of actus reus?
Possession of drugs or a firearm. Result - The actus reus may relate to the result of the act or omission of the defendant. The conduct itself may not be criminal, but the result of the conduct may be. Eg it is not a crime to throw a stone, but if it hits a person or smashes a window it could amount to a crime.
What is the difference between actus reus and contractual duty?
Contractual duty: If a person owes a contractual duty to act, then a failure to meet this contractual duty may result in criminal liability: 3. Duty imposed by law. The actus reus can be committed by an omission where there exists a duty imposed by law.
Is actus reus a continuing act?
These are where the defendant creates a dangerous situation, where there has been a voluntary assumption of responsibility and misconduct in a public office. Additionally an omission may be classified as part of a continuing act.
What is Actus Reus in criminal law?
In Tabitha's example, she purposely went after the other woman in the grocery store. Actus reus is the action the person takes to perform the criminal act.
What is Actus Reus?
Actus reus is the action the person takes to perform the criminal act. This is the physical action behind the crime. One important thing to note is that, if the physical action is a reflex, this is not criminal. In Tabitha's example, she swung the broom to hit the other woman on purpose.
What is the difference between Mens Rea and Actus Reus?
Mens rea involves what the offender is thinking or feeling that led to the commission of a crime, while actus reus involves the physical action that the offender performs that leads to the commission of the crime (or failure to act/omission). Lesson Summary.
How to determine if an offender is an actus reus?
While determining if actus reus exists, states will examine whether or not the offender physically acted to commit the crime. If an offender responded as a reflex, this is not actus reus. Further, actus reus can exist if an offender fails to act in certain situations. This is called omission. The existence of mens rea and actus reus are important in determining if a crime actually occurred.
Why is Tabitha facing charges?
It's pretty likely Tabitha will face charges for committing a crime, because both mens rea and actus reus were involved. Mens rea is the intent a person has behind committing a crime. Typically, there has to be intent behind the crime, but this isn't required in every situation. For example, if a person has committed a crime ...
What is Ch 10.?
Ch 10. Prisons in the United States
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