During the Piriyavidai Utsavam Sri Andal with all her alankarams goes to the vatapatrasayi temple and asks vatapatrasayi perumal permission to do the margazhi nonbu.Sri Andal goes to the mahamandapam of the Vatapatrasayi Sannidhi and there the ekantha thirumanjanam is held
Then with Sri Andal and Periaperumal together,thiruvaradhanam and veda vinappam is held.Then the Sacred door is shut down. It is believed that Andal takes leave from periyaperumal for doing the margazhi nonbu.
Then there is arulapadu for the Arayar.Then the arayar recites the Thiruppavai with the appropriate thalam and also gives the vyakyanam for the first pasuram He also tells the Usava Vaibhavam and reads the panchangam