The were in charge of an extensive staff detailed to the cleaning, lighting, and general maintenance of the each palace, aided by a deputy, the (, 'the second one'), who was separately responsible for the safekeeping of imperial
furniture and insignia. The subordinates of the included: • The (, under a (). They were chamberlains responsible for the various rooms (, ) of each palace. They were also known as (), apparently because they worked in weekly shifts. Further, of various buildings of the Great Palace complex are also attested in the 10th century: of the palaces of Daphne and Magnaura, the halls of the Consistory, the Ostiarikon, the Stratorikion, and the Nineteen Couches and of the palace chapels of St. Stephen and the Theotokos. • The various lower servants: (, 'bathers') responsible for the
baths, the (, 'candle-lighters') in charge of lighting, the () or (, cf. ) in charge of heating, and the () in charge of clocks. The functions of another category, the (), are unclear.
Nicolas Oikonomides also adds the (), an official in charge of the Byzantine emperor's tent on campaign, to the subordinates of the . Similar staffs must have also existed for the of the Magnaura and the Daphne Palace. ==References==