What are minimum sentences, and when can a court depart from them?
By Shephard Dube, LLB · 7 min read · ·
For a list of serious offences a court must impose a prescribed minimum sentence, life imprisonment among them. It may impose less only where it finds substantial and compelling circumstances, and those have to be entered on the record.
Key points
- The Criminal Law Amendment Act 105 of 1997 prescribes minimum sentences for offences listed in Schedule 2.
- Part I offences carry life imprisonment, imposed by a regional court or a High Court.
- Other Parts carry escalating minimums depending on whether it is a first, second or third conviction, with 15, 20 and 25 years applying to the Part II offences.
- A court may impose a lesser sentence only if it is satisfied that substantial and compelling circumstances exist, and it must enter them on the record.
- The accused must know before pleading that the minimum sentence regime is being invoked, because it changes the whole nature of the case.
Sentencing in South Africa is ordinarily a matter for the court's discretion, weighing the crime, the criminal and the interests of society. For a defined list of serious offences, Parliament removed most of that discretion.
The Criminal Law Amendment Act 105 of 1997 prescribes minimum sentences for offences set out in Schedule 2, and a court that wants to impose less has to justify it against a demanding standard.
The structure
Schedule 2 is divided into Parts, and the Part an offence falls into determines the sentence.
Part I carries life imprisonment, imposed by a regional court or a High Court. This Part covers the most serious cases: premeditated or planned murder, murder of a law enforcement officer or of a witness, murder committed in the course of rape or of robbery with aggravating circumstances, rape that was repeated or committed by more than one person or on a child, and certain other offences.
The other Parts carry minimums that escalate with the accused's record. For Part II offences the prescribed minimums are 15 years for a first conviction, 20 years for a second, and 25 years for a third or subsequent conviction. The remaining Parts follow the same pattern at lower levels.
The escalation is by conviction of a Schedule 2 offence, not by conviction of anything at all. A person with a long record of unrelated minor offences is a first offender for these purposes if this is their first Schedule 2 conviction.
Substantial and compelling circumstances
A court may impose a lesser sentence than the prescribed minimum only if it is satisfied that substantial and compelling circumstances exist which justify it, and it must enter those circumstances on the record.
The phrase is not defined, and the case law that has built up around it is the real content of this area. What is clear is what it does not mean.
It does not mean exceptional in the sense of rare. Courts have rejected the idea that the circumstances must be unusual or peculiar to the accused before they can count.
It does not mean the court can simply disagree with the prescribed sentence. The minimum is the starting point and it carries real weight; a court that departs because it thinks the sentence too harsh in general is not applying the section.
What the court does is consider all the traditional sentencing factors, including the ones that would ordinarily mitigate, and ask whether, taken cumulatively, they render the prescribed sentence unjust in this case. The word "cumulatively" matters: factors that would be insufficient individually can combine.
Factors that have carried weight include the accused's youth, a genuinely subordinate role in a group offence, a long period already spent in custody awaiting trial, real remorse demonstrated by conduct rather than asserted from the dock, an absence of previous convictions, and the particular circumstances in which the offence was committed.
Factors that generally do not, on their own, include being a first offender in a very serious matter, family responsibilities, and employment, because those are common to a great many accused persons.
Why the accused must be warned
A minimum sentence case is a different case from the start, and the accused is entitled to know that.
If the State intends to rely on the minimum sentence regime, that should appear in the charge sheet or be made clear before plea. An accused who pleads without understanding that a conviction carries a prescribed minimum, or life imprisonment, has not made an informed decision about how to plead or how to run the defence.
Where this has gone wrong, it is a ground of appeal. It is also the reason a charge sheet referring to "section 51 of Act 105 of 1997" should be read carefully rather than skimmed: that reference is doing a great deal of work.
What this means practically
Legal representation stops being optional. In any Schedule 2 matter, and particularly a Part I matter, self-representation is not a realistic option. Legal Aid South Africa provides representation at state expense where the interests of justice require it, and a matter carrying life imprisonment plainly does. Our free legal help page sets out how to apply.
The classification is worth arguing about. Whether an offence falls in Part I or Part II can be the difference between life imprisonment and fifteen years, and the classification depends on facts the State must prove. Whether a murder was premeditated, whether a robbery involved aggravating circumstances, whether a rape fell into one of the Part I categories: these are contested questions, not labels.
Mitigation has to be prepared, not improvised. Because substantial and compelling circumstances are assessed cumulatively on evidence, the material has to be gathered: pre-sentence reports, social worker or probation officer assessments, psychological evaluations where relevant, evidence of the period spent in custody awaiting trial, and witnesses who can speak to the accused's circumstances. A mitigation address without evidence behind it is very unlikely to move a court off a prescribed minimum.
Bail is harder too. Part I offences are Schedule 6 offences for bail, where the accused must show exceptional circumstances to be released. Our bail checker sets out who carries the onus and why it matters, and our guide on the difference between Schedule 5 and Schedule 6 bail deals with the classification.
Time already served awaiting trial
South African remand periods are long, and a person convicted after two or three years in custody has already served a substantial sentence before any sentence is imposed.
That period is not automatically deducted the way people expect. It is a factor the court takes into account in determining an appropriate sentence, and in a minimum sentence case it is one of the factors capable of contributing to a finding of substantial and compelling circumstances, particularly where the delay was not the accused's doing.
The practical implication is evidential. The custody period should be proved rather than asserted: the warrant of detention, the dates of every remand, and where the delay was caused by postponements sought by the State or by court congestion, the record showing that. An accused who says "I have been inside for two years" without documents is inviting a court to treat it as a passing remark rather than as a sentencing factor.
Concurrent and consecutive sentences
Where an accused is convicted of more than one offence, the court decides whether the sentences run concurrently or one after the other, and in a minimum sentence matter this can matter as much as the minimums themselves.
Ordering sentences to run concurrently is a recognised way of avoiding a cumulative sentence that is disproportionate to the overall conduct, and it is available even where each individual sentence is a prescribed minimum. Two fifteen-year minimums running concurrently produce fifteen years; running consecutively they produce thirty.
Where a life sentence is imposed, other sentences are absorbed into it.
This is another reason the sentencing stage in these matters is not a formality. The arithmetic of how multiple counts are structured is argued, and the difference between the outcomes is measured in decades.
Appeals
A sentence imposed under this Act can be appealed, and the grounds usually take one of two forms: that the court wrongly found there were no substantial and compelling circumstances, or that the offence was wrongly classified.
An appeal court will not interfere merely because it would have imposed something different. It intervenes where the sentencing court misdirected itself, or where the sentence is disturbingly inappropriate. Our guide on how a criminal trial works covers where sentencing sits in the process.
Worked example
This example is illustrative. Two men are convicted of robbery with aggravating circumstances. One planned it, obtained the firearm and directed the other. The second, aged 19, drove the vehicle, had no previous convictions, did not know a firearm would be used until it was produced, and spent 14 months in custody awaiting trial.
Both are convicted of the same offence and both face the same prescribed minimum.
For the first accused there is very little to put up. He is the architect of the offence and the aggravating features are his doing.
For the second, the factors have to be considered cumulatively: his age, his subordinate role, his clean record, his ignorance of the firearm until the moment it appeared, and the time already served. None of those on its own would be enough. Together they may well render the prescribed sentence unjust, and a court that so finds must record that conclusion and its reasons.
The outcome for the two men can therefore differ substantially on the same conviction. That is what the section permits, and it is why the mitigation work on behalf of the second accused, gathering the custody records, the probation officer's report and the evidence about his role, is the most valuable thing his representative can do.
What it typically costs
Updated Oct 2026| Item | Typical range |
|---|---|
| Initial consultation Some firms give a free first meeting. Urgent after hours advice when someone is in custody costs more. | R0 – R2 500 |
| Bail application in the district court An unopposed application for an ordinary offence, usually a single morning in court. | R3 500 – R15 000 |
| Opposed bail application in the regional court Schedule 5 and Schedule 6 applications are effectively mini trials, with affidavits, cross examination and the investigating officer testifying. | R15 000 – R60 000 |
| Attorney's daily trial rate Per day in court. Junior practitioners at the lower end, senior specialists in the major metros at the top. | R8 000 – R30 000 |
| Briefing an advocate, per day Counsel's brief fee is separate from the attorney's. Senior counsel in a High Court matter sits well above this range. | R12 000 – R60 000 |
| Plea and sentence agreement Negotiating with the prosecutor, drafting the agreement and appearing when it is placed before the court. | R12 000 – R50 000 |
| Defending a district court trial to finality Assumes several appearances and two or three days of evidence. Postponements add cost. | R25 000 – R90 000 |
| Defending a regional court trial to finality Longer trials, more witnesses and usually counsel. Serious matters run well past the top of this range. | R80 000 – R350 000 |
| Expungement application You can apply to the Department of Justice yourself at no cost. Pay only where eligibility is genuinely unclear. | R0 – R6 000 |
Estimates only. Actual fees vary by attorney and complexity.
When you need an attorney
You should speak to an attorney immediately if:
- you are charged with any offence referred to in Schedule 2 of the Criminal Law Amendment Act
- the charge sheet refers to section 51 of Act 105 of 1997
- you are facing a Part I offence, which carries life imprisonment
- mitigation needs to be prepared, because it requires evidence rather than argument
- a sentence has been imposed and you want to appeal the finding on substantial and compelling circumstances
Frequently asked questions
Which offences carry life imprisonment?
Can a court give less than the minimum?
What counts as substantial and compelling circumstances?
Do previous convictions for other offences increase the minimum?
Must I be told that minimum sentences apply?
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