|President Joko Widodo and Governor Basuki Cahaya Purnama
By the consideration to conduct regulations in the Article 165 of Government Regulations in a Lieu of a Law Number 1 of 2014, on November 18, 2014, President Joko Widodo (Jokowi) had signed the release of Presidential Regulations Number 167 of 2014 regarding the Procedure of Governor, District Head, and Mayor Inaugurations.
The article 3 of this Presidential Regulations mentioned that the official who inaugurates Governors is the President. In case the President is unable to do the inauguration, he will be replaced by the Vice President. And in case the President and Vice President are unable either, then the inauguration will be conducted by the Home Minister.
Source: Sekretariat Kabiney RI