"The notices served on the official as well as personal residence of the family members of the minister have returned unreplyed," a senior official here said.
Lokayukta N K Mehrotra had served notices to two other state mining department officials.
"Notices were served yesterday to Principal Secretary (Mining) and Director (Geology and Mining), who have been asked to appear before Lokayukta on January 9 and 12 respectively", the official had said.
A complaint was filed with Mehrotra by Om Shankar Dwivedi on December 11 against the minister alleging he has amassed wealth disproportionate to his known sources of income.
Also Read
It was also alleged in the complaint that Prajapati's relatives including his wife, sons and daughter Ankita have bought immovable properties at the cost of Rs 340.49 crore and their current market value is over Rs 1,000 crore.