Negotiable Instruments Act Article 103
When the holder draws a bill pursuant to Article 102, the amount of the bill shall be determined in accordance with the market value of a demand bill drawn at the place of payment of the original bill and payable by remittance at the place where the party prior to them is located.When an endorser draws a bill pursuant to Article 102, the amount of the bill shall be determined in accordance with the market value of a demand bill drawn at the place where the endorser is located and payable by remittance at the place where the party prior to them is located.The market value referred to in the preceding two paragraphs shall be the market value prevailing on the day of the drawing.