Stay sober: Alcohol can impair your judgment and make it more likely that you will make poor decisions while gambling. It is important to stay sober while gambling to help ensure that you are making decisions based on clear thinking.
I have nothing against the other points of the rules, but I agree with this for all 150% alcohol and gambling for an ordinary player can turn out to be a rattling mixture in which all your savings can burn, despite the fact that before that you were in the black.