(a) Each applicant, including each key participant of an entity, shall undergo and pay for an annual criminal background check.(b) Each license holder must undergo and pay for an additional criminal background check if it changes or adds, prior to the anniversary date of its license, a key participant not previously identified on an application or renewal application.(c) Each license holder or applicant is required to pay, as a condition to initial or continued licensure under the program, all required criminal background check fees assessed by the Department.