Section 2(1)(g) in The Delhi Agricultural Produce Marketing (Regulation) Act, 1998
(g)"Commission agent or Arhtia" means a person, who by himself or* through his servants, in the ordinary course of business, makes or offers to make a purchase or sale of a notified agriculture produce, on behalf of the seller or purchaser of such agricultural produce as the case may be, within the notified market yard and/or sub-yard or keeps it in his custody and controls it during the process of its sale or purchase and collects payment thereof from the buyer and pays it to the seller and receives by way of remuneration a commission or Arhat or percentage upon the amount involved in each transaction;