As there are no runoff elections if candidates received less than 50% of the total votes cast, Tan was inaugurated as the seventh President of Singapore on 1 September 2011 with a relative majority result.
Following the Westminster system, the position is largely ceremonial, but enjoys several reserve powers including withholding presidential assent on supply bills and changing or revoking civil service appointments.
The private sector requirement also has an automatic track where the candidate has held a chairmanship or CEO position of a company with S$100 million paid-up capital.
In alphabetical order: Tan Cheng Bock received a formal endorsement from the Singapore Baseball and Softball Association.
[33] Tan Jee Say was endorsed by Nicole Seah from the National Solidarity Party (NSP),[34] as well as Vincent Wijeysingha, Jeannette Chong-Aruldoss, Steve Chia,[35] and candidate-hopeful Andrew Kuan (who was not awarded a COE).
Candidate announcement and, if applicable, withdrawal dates are as follows: Various analysts said that while George Yeo is still a PAP member (the Constitution prohibits the president from having party membership), his popularity seems to have survived his defeat at Aljunied GRC.
[61] Since late June, Minister for Law K. Shanmugam expressed concerns that voters and prospective candidates were confusing or misinterpreting the president's powers, and clarified what the office could and could not do.
[65] In an e-mail to reporters from the Chinese-language newspaper Lianhe Zaobao in early July, Prime Minister Lee Hsien Loong praised Tony Tan's performance during his time in Cabinet, and stopping short of an outright endorsement, said that should Tony Tan be elected president, he would be able to unite Singaporeans, and bring honour to the country.
[71] Elsewhere, other candidates had also engaged through voters across Singapore, including Tan Kin Lian, who reportedly travelled to Batam to meet with Singaporeans.
[73] The amount was revealed to be S$682,431; Cheng Bock spent the most at $585,045, followed by Tony's $503,070, Jee Say's $162,337, and Kin Lian's $70,912.
[75] Nomination Day also added a recommendation to provide a recent passport photo with a size of no more than 2 MB and 400 x 514 pixels, which they will be printed onto the ballot papers for better identification.
[17] At about 10.30 pm, around two and a half hours after polls closed, Tan Kin Lian conceded, and reiterating that he was disappointed about the results after visiting various counting stations and added he might forfeit his S$48,000 election deposit but expressed that he gained the experience of its contest and believed he could do even better.
Tan Kin Lian, who polled under 5% of the 2,115,188 valid votes cast, had his election deposit of S$48,000 forfeited.
Speaking to the media at his first news conference following the presidential election results, Tan Cheng Bock said he wanted to continue unifying Singaporeans.
He planned to continue engaging Singaporeans through social media such as his Facebook page and blog by making comments and suggestions.
Tan Cheng Bock announced his intention to return to his medical practice and did not rule out the possibility of running again for the next presidential election in 2017.
[83] Earlier in the morning after the results were announced, Tan Jee Say said although he had lost the election, it was still a "victory of hearts" in a press conference because by standing up to be counted, a voice was given to Singaporeans that will continue to be heard.
Both had long records of public service but was "reassuring that Singaporean voters recognised and valued their strengths, as well as their inclusive approach".
While congratulating Tony Tan on his election, it stated that a two-round system should be implemented in place of first-past-the-post voting.
Returning Officer Yam Ah Mee thanked the more than 20,000 election officials who participated in the exercise from Nomination Day to the Polling Day to the counting process; in addition the efficiency of the officials allowed over two million local votes to be counted.
Nathan received his final presidential salute from members of the Singapore Armed Forces at the Istana, before he left office with his wife Urmila Nandey to retire to his home in East Coast.
Tan added he can be both a resource and a symbol and would offer the Prime Minister his confidential advice on government policies and engage all Singaporeans to understand their interests and concerns.