Section 2 in The Delhi Agricultural Produce Marketing (Regulation) General Rules, 2000 [Entire Act]
market service fee' means the fee payable by the buyer; (m) 'market functionary' means a dealer, broker, commission agent, buyer, palledar, processor, stockist, cold storage ... declared by notification under the bye-laws, to be a market functionary; (n) 'marketing' means buying or selling of notified agricultural produce and includes grading