[3] According to the Notitia Dignitatum, the quaestor held the rank of vir illustris and did not have a staff (officium) of his own, but was attached a number of aides (adiutores) from the departments of the sacra scrinia.
As part of his reforms, in 539 Emperor Justinian I created another office named quaestor or alternatively quaesitor (Greek: κυαισίτωρ) who was given police and judicial powers in Constantinople, and also tasked with the supervision of new arrivals to the imperial capital.
[1] By the turn of the 9th century, the original quaestor had lost most of his former duties to other officials, chiefly the logothetēs tou dromou and the epi tōn deēseōn.
Bury notes, an examination of his subordinate staff, and the fact that it could be held by a eunuch, shows that the later office was the direct continuation of the quaestor sacri palatii.
The post survived into the late Byzantine period, although by the 14th century, nothing had remained of the office save the title, which was conferred as an honorary dignity, ranking 45th in the imperial hierarchy.