N.D. Cent. Code § 40-27-03
40-27-03. Funding bonds to mature serially - When installments fall due
40-27-03. Funding bonds to mature serially - When installments fall due
Bonds issued for the purchase of special assessment warrants shall mature serially. The
first installment shall fall due not more than three years from the date of issuance of the bonds,
and the last installment shall fall due not more than twenty years from the date of the bonds.