The provisions of Chapter II and Chapter III of the Administrative Procedure Act do not apply to a decision or other disposition that the Prime Minister renders pursuant to the provisions of Section 1 or Section 2 (including a disposition that a trial examiner renders pursuant to the provisions of those Sections).
内閣総理大臣が第一節又は第二節の規定によつてする決定その他の処分（同節の規定によつて審判官がする処分を含む。）については、行政手続法第二章及び第三章の規定は、適用しない。
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Prime Minister
内閣総理大臣
The head of the Cabinet. Designated by the Diet from among its own members, and appointed by the Emperor on that designation (Articles 67 and 6). The Prime Minister appoints and may dismiss the other Ministers of State at will, and a majority of them must be members of the Diet (Article 68). No Minister of State can be subjected to legal action while in office without the Prime Minister's consent (Article 75).
Written by AI using Constitution, Arts. 6, 67, 68, 75 and Wikipedia: Prime Minister of Japan as a reference.