A non-State resident may be admitted to and discharged from a facility on a voluntary basis in accordance with Parts 2 through 5 of this Article at his own expense. If the facility determines that the client should be returned to his own state the provisions of N.C. Gen. Stat. § 122C-345 or N.C. Gen. Stat. § 122C-361, as appropriate, shall apply. (1899, c. 1, s. 16; Rev., s. 4584; C.S., s. 6210; 1945, c. 952, s. 33; 1947, c. 537, s. 18; 1963, c. 1184, s. 1; 1971, c. 1140; 1973, c. 476, s. 133; c. 673, s. 13; 1985, c. 589, s. 2.)