Paragraph 6, Article 13: When a Contractor pays the Subcontract Payment by a note, the
note shall be qualified for a discount from the banking institution established by the Act, and
the Contractor shall bear the discount charges for the period from the delivery date to the
maturity date of the note. If a note is delivered within 60 days from receiving the Object
(where the payment date is fixed pursuant to the proviso of Paragraph (1), then the fixed date
is used; where a completion payment or progress payment is received from the principal, then
the date as provided for in Paragraph (3) is used. The same shall apply in this Article), the
Contractor shall pay within 60 days from receiving the Object the discount charge from the
date exceeding 60 days since receiving the Object to the maturation date thereof.