Mehrotra said that similar process was adopted in the allotment of 10,000 square feet farmhouse each in Noida.
The Lokayukat said even after notices were issued to over 146 applicants, none of those who levelled allegations of corruption against the then Chief Minister Mayawati appeared to present any evidence.
In such a situation, allegations against Mayawati were not proved, he said.
On October 8, CBI had closed its probe in the alleged disproportionate assets case against the BSP chief after receiving legal opinion on the Supreme Court orders on the issue.