Where I come from if you sell alcohol you have to offer tap water for free. (You can obviously sell bottled water as well.) This is the case in several other co

Where I come from if you sell alcohol you have to offer tap water for free. (You can obviously sell bottled water as well.) This is the case in several other countries as well. I have several times been forced to quote the law to a bar or restaurant when they attempt to illegally charge for tap water.