This means that there is a governing system, which has a foundations of the state in the certain area and on the people living the area, and its sovereignty is exclusively established in the area and it must be independent from the interference by other countries (noninterference in internal affairs).
つまり一定程度の領域及びそこに住む人民に国家の基礎をおいた統治組織が存在し、しかも領域内では、その統治権が排他的に確立され、他国から干渉を排し独立していること（内政不干渉）。