If a basic policy has been established pursuant to the provisions of paragraph (1), the Minister of Justice may, even before the Effective Date, deeming that basic policy to be the basic policy established pursuant to the provisions of Article 2-3, paragraphs (1) through (3) of the New Immigration Control Act, establish, in the manner provided for in Article 2-4, paragraphs (1) through (3) of the New Immigration Control Act and in cooperation with the heads of the administrative organs with jurisdiction over the fields and others (meaning the heads of the administrative organs with jurisdiction over the fields and others provided for in paragraph (1) of the same Article; hereinafter the same applies in this paragraph), a field-specific operation policy (meaning the field-specific operation policy provided for in paragraph (1) of the same Article; the same applies in the following paragraph). In this case, the Minister of Justice and the heads of the administrative organs with jurisdiction over the fields and others must publicly announce it in the manner provided for in paragraph (4) of the same Article.