Casino Marker Law: Las Vegas The ease with which visitors to Las Vegas are able to acquire casino markers can easily backfire. These casino markers are loans that must be repaid, and there are many legal options for casino owners to pursue against individuals who fail to meet their obligations. In fact, the existence of so many casinos in the state has actually created a legal environment that enables casinos to recover these debts relatively easily. The severity of these laws can surprise visitors to the state who often think that Nevada laws are not strict. Casino markers are easy to obtain; however, there is quite a bit of information that must be released in order to get the markers.