N.D. Cent. Code § 43-09-30
43-09-30. Conveyance permit expiration
43-09-30. Conveyance permit expiration
1. A permit is deemed expired if:
a. The work authorized by the permit is not commenced within six months after the
date on which the permit is issued or within a shorter period as specified on the
permit; or
b. After the work has commenced, the work is suspended or abandoned for sixty
days or a shorter time specified on the permit.
2. The board may allow an extension under subsection 1.