This is a mandatory duty (“shall”). Failure to properly examine exposes the guarantor to liability for wrongful dishonor or wrongful payment. The scope includes both the demand (the formal request for payment) and any accompanying document (e.g., a statement of default, a certificate of non-performance, or a transport document).
On their face alone , the demand is accompanied by the exact statement required. The guarantor does not check if June 1 was a Sunday, nor if the project manager is authorized. Result: Pay. urdg 758 article 15a
Does Article 15(a) allow rejection?