A model of the Kudavolai method of elections conducted by Rajaraja Cholan was the cynosure of all eyes at the exhibition. The model depicts a person putting a palm leaf chip into a pot.

What attracted visitors was the eligibility of the candidates who could contest. A note under the model stated that those in the age group of 35 to 70 could contest.

Under the Kudavolai method, names of the candidates written in palm leaf would be put inside a pot. The pot would be kept in public view. A child would be asked to take one name from the pot in the presence of people.