Limits volition beryllium brought successful connected however agelong immoderate offenders tin beryllium returned to prison, successful a bid to halt jails successful England and Wales moving retired of space, the justness caput has said.
Shabana Mahmood said a £4.7bn concern would money much prisons, but said it would not beryllium imaginable to "build our mode retired of this crisis".
A elder Ministry of Justice authoritative said the authorities would "run retired of situation places successful conscionable 5 months' time" if enactment was not taken.
Under the shake-up, offenders recalled to prison, for breaching their licences volition beryllium released aft a fixed 28-day period in England and Wales.
Mahmood said the determination would escaped up astir 1,400 situation places and bargain ministers clip to overhaul a strategy "on the brink of collapse".
She warned that contempt plans to commencement enactment connected 3 prisons this year, it would not beryllium imaginable to "build our mode retired of this crisis" and the authorities different faced moving retired of spaces for antheral offenders by November.
She said the latest prison-building inaugural would beryllium funded by a superior concern of £4.7bn.
Changes from an upcoming reappraisal of sentencing, led by erstwhile Conservative curate David Gauke, were lone apt to beryllium felt from outpouring adjacent year, she added.
The situation colonisation is 88,087 from a useable operational capableness 89,442, according to the latest authoritative play figures.
It is estimated to summation to betwixt 95,700 and 105,200 by March 2029, according to a authorities investigation released past year.
The changes announced connected Wednesday would use to offenders with sentences betwixt 1 and 4 years, who person been released aft serving their minimum play but recalled for breaching their presumption of their licence.
Mahmood said the alteration would not use to those who perpetrate a superior further offence – oregon are deemed to airs a precocious risk.
The president of the Prison Officers Association (POA) said gathering caller prisons volition "not amended the existent colonisation crisis".
"The authorities would beryllium amended disconnected spending billions of taxpayers' wealth connected modernising the situation estate, backing an under-resourced probation service, providing much unafraid intelligence wellness beds and ensuring we person robust assemblage sentences that the nationalist person assurance in," Mark Fairhurst said.