N.D. Cent. Code § 61-35-92
61-35-92. Bids - Filing - Sealing - Endorsing - Opening - Considering
61-35-92. Bids - Filing - Sealing - Endorsing - Opening - Considering
Bids for the work to be let under this chapter must be forwarded to the district office and
must be sealed securely to prevent opening without detection. There must be endorsed upon
the outside of the envelope containing the bid a statement of what work the proposal is for. The
bids must be opened by the board at the expiration of the time limited in the advertisement for
receiving the same, which may not be less than fifteen days after the first publication of the
advertisement, or at such other time as the board may appoint. Only bids that are accompanied
by the bond provided for in section 61-35-89 may be considered by the board.