transactions, etc., the Minister must, when finding that there is no longer a  need to prohibit or impose the obligation, promptly cancel the prohibition or  the obligation by a notice to a person who has been prohibited or obliged to  obtain permission.  (4) When the Minister of Finance or the Minister of Economy, Trade and  Industry is unable to ascertain the domicile or residence, or the location of the  business office or office, of a person to whom a notice pursuant to the  provisions of paragraph (1) is to be given, the Minister may designate service  transactions, etc. that are prohibited or that require permission, after  clarifying, by a public notice instead of a notice pursuant to the provisions of  the same paragraph, a person who is prohibited from conducting, in whole or in  part, service transactions, etc. or obliged to obtain permission for conducting  service transactions, etc. In this case, with regard to the application of the  provisions of the preceding two paragraphs in the cases where the Minister of  Finance or the Minister of Economy, Trade and Industry has given the public  notice, the terms "preceding paragraph" and "notice" in paragraph (2) are  deemed to be replaced with "preceding paragraph and paragraph (4)" and  "public notice," respectively, and the terms "paragraph (1)" and "notice to a  person who has been prohibited or obliged to obtain permission" in the  preceding paragraph are deemed to be replaced with "paragraph (1) and the  following paragraph" and "public notice," respectively.  Article 18-4 (1) The cases specified by Cabinet Order as prescribed in Article 55,  paragraph (1) of the Act are cases where payment, etc. made by a resident or a  non-resident falls under any of the following payment, etc.:  (i) small payment, etc. specified by Ministry of Finance Order or Order of the  Ministry of Economy, Trade and Industry;  (ii) payment, etc. made by a person who imports or exports goods, directly  incidental to the import or export;  (iii) other payment, etc. specified by Ministry of Finance Order or Order of the  Ministry of Economy, Trade and Industry as causing no particular  obstruction to achieving the purpose of the Act even without a report  pursuant to Article 55, paragraph (1) of the Act.  (2) Reports of payment, etc. pursuant to the provisions of Article 55, paragraph  (1) of the Act (including those made through the banks, etc. pursuant to the  provisions of paragraph (2) of the same Article or through fund transfer  specialists prescribed in Article 2, paragraph (3) of the Act on Financial  Settlements (Act No. 59 of 2009)) must be made through procedures specified  32  (Report of Payment, etc.)  Chapter IV-2 Report 