The permanent fixtures of the court include the backstops and sidestops,
the spectators,
the stands and seats for spectators,
all other fixtures around and above the court,
the chair umpire,
line umpires,
and ball persons
when in their recognized positions.
In a singles match played with a doubles net and singles sticks, the net posts and the part of the net outside the singles sticks are permanent fixtures
and are not considered as net posts or part of the net.