Analysis of information sources in references of the Wikipedia article "President of Ireland" in English language version.
Article 12 of the Constitution of Ireland defines the exact duration of the president's term of office (date information italicised for the purpose of this footnote): 'Article 12.3.1: The president shall hold office for seven years from the date upon which he enters upon his office, unless before the expiration of that period he dies, or resigns, or is removed from office, or becomes permanently incapacitated, such incapacity being established to the satisfaction of the Supreme Court consisting of not less than five judges.' Also, 'Article 12.7: The first president shall enter upon his office as soon as may be after his election, and every subsequent president shall enter upon his office on the day following the expiration of the term of office of his predecessor or as soon as may be thereafter or, in the event of his predecessor's removal from office, death, resignation, or permanent incapacity established as provided by section 3 hereof, as soon as may be after the election.'
Article 12 of the Constitution of Ireland defines the exact duration of the president's term of office (date information italicised for the purpose of this footnote): 'Article 12.3.1: The president shall hold office for seven years from the date upon which he enters upon his office, unless before the expiration of that period he dies, or resigns, or is removed from office, or becomes permanently incapacitated, such incapacity being established to the satisfaction of the Supreme Court consisting of not less than five judges.' Also, 'Article 12.7: The first president shall enter upon his office as soon as may be after his election, and every subsequent president shall enter upon his office on the day following the expiration of the term of office of his predecessor or as soon as may be thereafter or, in the event of his predecessor's removal from office, death, resignation, or permanent incapacity established as provided by section 3 hereof, as soon as may be after the election.'