Arvind Kejriwal and his six ministers will take oath of office and secrecy on Saturday December 28 at 12 noon at Ramlila Maidan, it was announced today. br This will be the first government of Aam Aadmi Party, which is hardly one-year-old and has come to power with outside issue-based support from Congress and a Janata Dal(United) MLA Shoaib Iqbal. br br The Chief Secretary of Delhi government D M Sapolia today met Kejriwal, after the Rashtrapati Bhavan forwarded its communique to the Lt Governor putting its approval to the formation of AAP government. br br AAP mentor Yogendra Yadav after meeting Kejriwal said, the AAP government will concentrate first on the 18 points enunciated by the party in its open letters sent to the Congress and BJP presidents last week.