Section 18 vs Section 20 GBH: What’s the Difference?

Section 18 vs Section 20 GBH: What’s the Difference?

Section 18 and Section 20 are both offences of grievous bodily harm (GBH) under the Offences Against the Person Act 1861. Both involve serious injuries, but the difference between them is intent.

In simple terms:

• Section 20 = causing serious injury recklessly or without intent to cause serious harm
• Section 18 = intentionally causing serious harm

That distinction is critical. It affects how the case is charged, how it is defended, and the level of sentence the court can impose.

What Is GBH?

GBH stands for grievous bodily harm, meaning really serious injury.

Examples include:

• Broken bones
• Stab wounds
• Serious cuts
• Permanent scarring
• Significant facial injuries

Why the Difference Matters

The gap between these offences is significant.

• Section 20 carries a maximum sentence of 5 years’ imprisonment
• Section 18 carries a maximum sentence of life imprisonment

Section 18 cases are always dealt with in the Crown Court and are treated as among the most serious non-fatal violence offences in English law.

In practice, the key issue is often not the injury itself, but whether intent can actually be proven.

What Is Section 20 GBH?

Section 20 applies where a person unlawfully causes serious injury but does not specifically intend to cause really serious harm.

The prosecution only needs to prove that the defendant intended or foresaw some harm.

Examples include:

• A fight that escalates unexpectedly
• A single punch causing serious injury
• An object thrown during an argument
• Spontaneous violence without planning

Section 20 is often described as “GBH without intent.”

Sentence

• Up to 5 years’ imprisonment
• Can be heard in either the Magistrates’ Court or Crown Court

Sentencing depends on factors such as injury severity, use of weapons, and previous convictions.

What Is Section 18 GBH?

Section 18 is commonly referred to as “GBH with intent.”

To secure a conviction, the prosecution must prove the defendant intended to cause really serious harm (or intended to resist lawful arrest while causing serious injury).

Section 18 is commonly charged where there is:

• Use of a weapon, particularly knives
• Sustained or repeated violence
• Evidence of planning or threats
• Targeting of vulnerable parts of the body
• A continued attack after the victim is incapacitated

However, serious injury alone is not enough. Intent must still be proved beyond reasonable doubt.

Sentence

• Life imprisonment maximum
• Crown Court only

Substantial custodial sentences are common following conviction.

How Is Intent Proven?

Intent cannot be seen directly. It is inferred from the circumstances.

In Section 18 cases, prosecutors typically rely on:

• Use of a weapon and how it was used
• Number and severity of blows
• Whether vulnerable areas were targeted
• Threats made before or during the incident
• CCTV, forensic, or witness evidence
• Conduct after the incident

The defence will often argue that these factors do not necessarily prove an intention to cause really serious harm, particularly in fast-moving or chaotic situations.

Can a Section 18 Charge Be Reduced?

Yes.

A Section 18 charge can be reduced to Section 20 where the evidence of intent is not strong enough.

This can be achieved through:

• Written representations to the Crown Prosecution Service
• Negotiation based on the evidence
• A basis of plea to Section 20 accepted by the prosecution

A reduction from Section 18 to Section 20 can make a significant difference to sentencing, substantially reducing the risk of a significant prison sentence.

Defences in GBH Cases

The main defences include:

• Self-defence
• Lack of intent (especially in Section 18 cases)
• Mistaken identity
• Accident or lawful excuse (in limited circumstances)

In Section 18 cases, the main issue is often whether intent can truly be proven, even where serious injury is admitted.

Sentencing Differences

Sentencing depends on which offence is proved.

Section 20:

• Maximum sentence: 5 years
• Can be heard in the Magistrates’ or Crown Court
• Custody depends on seriousness and aggravating features

Section 18:

• Maximum sentence: life imprisonment
• Can only be heard in the Crown Court
• Long custodial sentences are common

Factors such as weapons, planning, injury severity, and mitigation can significantly affect the outcome in both offences.

What to Do If You Are Charged

GBH allegations are extremely serious, particularly when Section 18 is alleged.

The earliest stages of a case, including the police interview, the CPS charging decision and the potential to make early representations, can have a major impact on the outcome.

At Old Bailey Solicitors, we advise and represent clients facing both Section 18 and Section 20 allegations, from police station attendance through to Crown Court proceedings and trial. Early legal advice is often critical in ensuring the correct charge is pursued and the strongest possible defence is prepared.

If you require assistance with your case, please contact Old Bailey Solicitors on 0207 8464 999 or email [email protected]

Bespoke advice, when you need it the most. Contact Old Bailey Solicitors today.