Prison Superintendent M K Vinodkumar said he had informed the authorities concerned it was not desirable to keep all nine convicts in the case here as it is a 'security risk.'
"It will be a security risk to keep all nine lifers together in the murder case here. It is therefore desirable to 'scatter' them at different prisons in the state, he said.
A CPI(M) rebel, who floated a parallel Left outfit called Revolutionary Marxist Party in his home turf Onchiyam in north Kerala, Chandrasekharan was hacked to death in May 2012.
Last month, a special court sentenced 11 persons, three of them local CPI(M) functionaries, to life imprisonment.