See Article III of the Constitution and Article I of the By-Laws.
(Note: Members of chapters can be of any age while members-at-large must be at least eighteen years old.) Persons not affiliated with an FCB local or special interest chapter may apply to the FCB Membership Secretary for Member-at-Large status.
Any organization of at least five individuals, the majority of whom are blind, may apply for affiliation with the FCB. Such an organization may become a local chapter or special interest chapter upon approval by the FCB Board of Directors.