(1) One or more signs with the following language or substantially similar language shall be posted adjacent to the flume water slide:

(a) "Do not use this slide while under the influence of alcohol and/or drugs";

(b) "Follow the instructions of the flume attendant";

(c) "No running, standing, kneeling, rotating, tumbling, or stopping in the flume";

(d) "Only one person at a time";

(e) "Keep your hands inside the flume";

(f) "No diving from the flume"; and

(g) "Leave the flume pool promptly after entering".