The trial officially began when the judge called for a jury panel to be formed and undergo Voire Dire.
No , Not without a written and sworn Warrant from a Federal Judge.
He is called the "President-elect."
A warrant is sworn out because you failed to go before the judge at the correct time. This shows contempt for the judge. Going before hom for the offense fulfills the warrant.
You have a be sworn in by the Judge of the Dairy Quart, after you are nominated by all the milkmaids of the world.
Civilianization
In most jurisdictions, the person making the arrest merely completes an affidavit (sworn statement) for the court, and appears in person only if the arest is contested at trial and they are called as a witness.
On Friday, Donald Trump will take the oath of office as the 45th president
He was sworn in by Federal Judge Sarah T. Hughes, a family friend, making him the first President sworn in by a woman. It was done aboard Air Force One, parked at Love Field in Dallas, 2 hours and 8 minutes after Kennedy's death. It also made him the only President to have been sworn in on Texas soil.
Lyndon B Johnson was sworn in on Air Force One in Dallas at Love Field Airport on November 22, 1963. He was sworn in by Federal Judge Sarah T. Hughes, a family friend, making him the first President sworn in by a woman. He is also the only President to have been sworn in on Texas soil. Johnson did not swear on a Bible, as there were none on Air Force One; a Roman Catholic missal was found in Kennedy's desk and was used for the swearing-in ceremony.
a judge is also called your honor
Until he/she is sworn in as the President.