It was ruled by an eparch of Nobatia who was also titled the Domestikos of Pakhoras.
From the en.wikipedia.org
He was vicar general of the archeparchy from 11 November 1996 until he was appointed first eparch of Thuckalay and was ordained on 2 February 1997.
From the en.wikipedia.org
It is only within the power of the diocesan bishop or eparch to bless churches and altars, although he may delegate another bishop, or even a priest, to perform the ceremony.
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A bishop or metropolitan in charge of an eparchy in the Eastern Church
The governor or prefect of an eparchy in ancient Greece
Eparchy is an anglicized Greek word , authentically Latinized as eparchia and loosely translating as 'rule over something,' like province, prefecture, or territory, to have the jurisdiction over, it has specific meanings both in politics, history and in the hierarchy of the Eastern Churches.