The report was submitted on the directions of the court issued on a petition seeking CBI probe into the land grabbing cases against Salim Raj.
Salim Raj was placed under suspension after his name surfaced in solar scam.
On November 4, vigilance had filed a preliminary report in a sealed cover on the land grabbing cases.
Justice Harun-Al Rashid had ordered vigilance probe in the two land grabbing cases at nearby Kalamassery and Kadakkambally near the state capital and had asked Revenue secretary also to file a report.