If the disc is on the ground, whether in- or out-of-bounds, any member of the team becoming offense may take possession of it.
If possession is gained at the spot where the disc is in play, the thrower must establish a pivot at the spot of the disc.
The thrower should pick up the disc and place the pivot at the spot of the disc.
If an in-bounds disc comes to rest on the central zone, a member of the team becoming offense must pick up the disc and establish a pivot within ten seconds after it comes to rest.
The 80 x 40 yard box
After ten seconds elapse, an observer will initiate and continue the stall count. (the pre-stall).
If the disc is out-of-bounds (10.E) or comes to rest in the end zone, a member of the team becoming offense must put the disc into play within twenty seconds after it comes to rest.
For an out-of bounds disc that has come to rest on the central zone, the team becoming offense will have twenty seconds to put it into play.