The accused were identified as Rohit Sharma and touts, Papu and Arvind, a spokesperson said.
In his complaint, one Rajesh Kumar told the ACB that the trio had demanded Rs 50,000 to get his land registered in the said Tehsil and the deal was struck at Rs 45,000, he said.
The ACB laid a trap there and arrested trio allegedly while accepting the bribe, the spokesperson said, adding, a case under prevention of corruption act has been lodged against them.
The ACB was also searching Tehsildar and Registrar of Neemrana to ascertain their suspected role in the deal, he added.