She was administered the oath of office by Chief Justice of India K G Balakrishnan at a function in the Central Hall of Parliament House here.

The function was attended by a host of VVIPs, including outgoing President A P J Abdul Kalam, Prime Minister Manmohan Singh, Lok Sabha Speaker Somnath Chatterjee, Rajya Sabha Deputy Chairman K Rahman Khan, UPA Chairperson Sonia Gandhi, Union ministers, former prime minister Atal Bihari Vajpayee, opposition leaders, governors, chief ministers and members of the diplomatic corps.

A 21-gun salute was accorded to Patil after she was sworn-in as the country's 12th President.

She solemnly affirmed by the oath, which she took in English.

Patil's family members and kin were also present in the Central Hall of Parliament House.

In her address shortly after taking oath as President, Patil described herself as the republic's "first servant" and said her sincere endeavour would be to live up to the high expectations of the people who elected her to the top post.

She was given a "national salute" by the President's Bodyguards.
Earlier, setting in motion a series of ceremonial drills before the swearing-in ceremony, the Military Secretary to the President, Maj Gen Vinod Chopra, went to Patil's 9 South Avenue residence and invited her and her husband to the Rashtrapati Bhavan.

After the Presidential Bodyguards gave a national salute to Kalam, the outgoing President accompanied Patil to Parliament House, led by the horse-mounted bodyguards.

They were received at the gate by Rajya Sabha Deputy Chairman K Rahman Khan, Lok Sabha Speaker Somnath Chatterjee and Chief Justice K G Balakrishnan.
The new President made her first appearance in the forecourt of Rashtrapati Bhavan, where the Military Secretary introduced her to Defence Minister A K Antony and the three services chiefs.

She then inspected an inter-services guard of honour before she going into the study of the Presidential Palace.