All dues for any services must be paid upfront. This includes the entire cost for booking, travel and any other accomidations agreed to, whether verbal or contractual. You must have a reputable club with your own security in place provided for all performers and service providers that are present during the entire duration of the event. In order to not offend anyone nor violate their privacy, you must keep all details of any monetary transactions made private, unless required to be reported by law, or requested via subpoena. This is also to help everyone keep their prices and/or performance payouts competitive.