Confined within the cell bay of Detention Block AA 23 are Luke Skywalker, Princess Leia, Chewbacca, and Han Solo. A security area, also known as a detention area, served as a holding place for prisoners. Security measures in these areas were not uniform; the lockups found in Mos Eisley used basic metal bars and mechanical locking mechanisms, whereas the detention areas on the original Death Star had advanced security protocols like security scanners and automated laser traps.
A lower bubble served as the detention area within Otoh Gunga.
Notably, Detention Block AA-23 was located inside the detention area of the first Death Star.
The retention block functioned as the detention area on Crimson Jack's battlecruiser.