Sec. 4. (a) A diver shall prominently display a divers down flag in the area in which the diving occurs, except when diving in an area customarily used for swimming only. (b) The divers down flag: (1) must be free flying; and (2) shall be lowered when all divers are aboard or ashore. [Pre-1995 Recodification Citation: 14-1-7-5.] As added by P.L.1-1995, SEC.8.