Article 4: The Prime Minister shall oversee the entire administration and shall possess the right to demand an explanation of and investigate into each minister's performance.
第四條　内閣總理大臣ハ行政全部ヲ統督シ各部ノ成績ニ付説明ヲ求メ及ヒ之ヲ檢明スルコトヲ得