Three Pakistan High Commission officials were granted permission by the Ministry of External Affairs to meet Ranjay at Post Graduate Institute of Medical Science and Research, Chandigarh, where he is receiving treatment.
The three Pakistan High Commission officials and a driver have also been granted permission to travel to Chandigarh to meet Ranjay.
Ranjay was injured during a scuffle with another inmate in Jammu jail where he was serving life term after being convicted under TADA provisions. He was arrested in 1999.
The incident involving Sanaullah comes a day after the death of Indian prisoner Sarabjit Singh after a murderous attack on him in a Lahore prison.