Within 15 days after the issuance of an order, under the provisions of ORS 144.350, the board may order suspension of the detained person’s parole or post-prison supervision. A hearing shall then be conducted as promptly as convenient pursuant to ORS 144.343. [Amended by 1973 c.694 §10; 1973 c.836 §299; 1974 c.36 §7; 1981 c.644 §9; 1983 c.740 §19; 1991 c.108 §2]