Section 15-204 - Payment, registration and limitation of guests(a) An innkeeper may require a prospective guest to demonstrate an ability to pay by cash or valid credit card.(b) An innkeeper may require each guest at a lodging establishment to register and may require the guest to produce: (1) a valid driver's license;(2) a valid military identification card;(4) any valid government issued identification card.(c) An innkeeper may limit the number of individuals who may occupy a particular guest room in a lodging establishment.