If an emergency situation, as defined by the Department, arises under this Article, the Department may conduct a hearing to determine the appropriate course of action after giving any notice it considers practicable.? Chapter 150B of the N.C. Gen. Stat. does not apply to a hearing under this section.? The rules of evidence apply in a hearing under this section. (1945, c. 702, s. 17; 1973, c. 1262, s. 86; 1987, c. 827, s. 114.)