(2) When an emergency exists and the county surveyor is unavailable, the person or public agency causing the interference shall cause a registered professional land surveyor to preserve the monument as required in subsection (1) of this section. The registered professional land surveyor referencing the monument shall notify the county surveyor of the references within two business days after the references or interference, whichever occurs first. [Amended by 1979 c.653 §9; 1985 c.582 §8; 1989 c.394 §11]