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of a damage amount. URDG 758, on the other hand, stipulates in
Article 15 (requirements for demand) that a presentation made to
the guarantor must be supported by such other documents as the
guarantee specifies and by a statement by the beneficiary indicating
in what respect the applicant is in breach of its obligations under
the underlying relationship. The provisions of URDG 758 generally
repeat the provisions of URDG 458 in this respect.