Venezuelan constitution
Article 231: The president-elect shall take office on 10 January... by taking an oath before the National Assembly. If for any reason, (they) cannot be sworn in before the National Assembly, they shall take the oath of office before the Supreme Court.
Article 233: When an elected president becomes absolutely absent prior to inauguration, a new election... shall be held within 30 days... Pending (this), the president of the National Assembly will assume responsibility for the presidency of the Republic.
Article 234: When the president is temporarily unable to serve, they shall be replaced by the... vice-president for a period of up to 90 days, which may be extended by resolution of the National Assembly for an additional 90 days