"Widely attended event" means an event at which at least 25 persons have been invited to attend or there is a reasonable expectation that at least 25 persons will attend the event and the event is open to individuals (i) who are members of a public, civic, charitable, or professional organization, (ii) who are from a particular industry or profession, or (iii) who represent persons interested in a particular issue.
Va. Code § 30-103.1