"Meeting" means the gathering of a quorum of the members of the governing body of an agency or of any committee of its members created by such governing body, whether standing or special, pursuant to schedule, call, or notice of or from such governing body or [...]

(2) "Meeting" means an open and public meeting of an agency to which Chapter 14 of this title applies but shall not include a special meeting called on less than 24 hours' notice.