In addition to the prescribed documents of the preceding Paragraph, workers who meet any of the conditions stipulated in subparagraph 1 or 2, Paragraph 1 of Article 24-2 of the Act shall submit proofs of the labor insurance payment or national annuity insurance payment that have already received; workers who meet any of the conditions stipulated in subparagraph 3, Paragraph 1 of Article 24-2 of the Act submit photocopies of the front and back covers of their handbooks (certificates) for severely or higher level of mental and physical disability.