From the Statutes & By-Laws: An IAVCEI member is defined as any person who (i) has an interest in the objectives of IAVCEI (§ 2), (ii) who wishes to contribute to and participate in the activities of IAVCEI (e.g., conferences, meetings, workshops, commissions, working groups and webinars), and (iii) who has paid the annual membership fee (§ 5). Membership can be granted (after review of the application by the Executive Committee) on an annual basis upon payment of the membership fee.
IAVCEI membership requires payment of the annual membership fees via the IAVCEI website. The membership fee applies to the period 1 January through 31 December of any year. The membership fee is due in the first quarter of the year in question.
All IAVCEI members are comply with the IAVCEI Code of Conduct (link to there)
For a complete list of rights and duties of IAVCEI members, please see §5 of the Statutes & By-Laws.