The user of a motor vehicle (excluding a light motor vehicle exempt from inspection and a special small motor vehicle) who has performed disassembly maintenance under Article 64, paragraph (1) of the Road Transport Vehicle Act prior to the amendment by this Act (hereinafter referred to as the "Former Act") within 15 days before the day this Act comes into effect (hereinafter referred to as the "Effective Date") and has not received a disassembly maintenance inspection under the provisions of that paragraph by the day preceding the Effective Date must, without delay after this Act comes into effect, enter the particulars listed in items (iii) through (v) of Article 49, paragraph (1) of the Road Transport Vehicle Act after the amendment by this Act (hereinafter referred to as the "New Act") in the inspection and maintenance record book under that paragraph; provided, however, that this does not apply where the user has performed that disassembly maintenance as the necessary maintenance under Article 47-2, paragraph (3) of the Former Act as applied mutatis mutandis pursuant to Article 48, paragraph (2) of the Former Act and has made an entry in the periodic inspection and maintenance record book under Article 49, paragraph (1) of the Former Act pursuant to the provisions of that paragraph, or where a motor vehicle disassembly maintenance business operator under Article 78, paragraph (4) of the Former Act has performed that disassembly maintenance and has carried out an inspection under the provisions of Article 90 of the Former Act.