Under Z-plus category, the VIP concerned is covered by at least 20 personnel at any given point of time besides guards at home.
The Home Ministry has asked the Central Reserve Police Force (CRPF) to ensure security to the family by taking the services of two companies (around 200 personnel) of the force present in and around Faraspal village in Dantewada district where Karma's family stays.
The personnel would be used for carrying out "sanitisation duties" in the vicinity of their residence and places where they visit.
The local CRPF and state police commanders have also been directed by the Home Ministry to keep the security needs of the family on their top priority.
The family of the slain leader had met Home Minister Sushilkumar Shinde last week to convey that they continued to receive threats from extremists who asked them to leave their ancestral place, and demanded adequate security.
Former Chhattisgarh Minister Mahendra Karma was killed along with 26 others when Maoists attacked a convoy of Congress leaders in Bastar on May 25.