Full membership: Open to not-for-profit organizations involved in publishing academic and professional content. Representatives of Full members are entitled to be elected to Council and to vote at the Annual General Meeting. Rates are based on annual direct scholarly and professional publishing expenditure on production, marketing and distribution, but not salaries or indirect overheads.
Associate membership: Open to organizations involved in the production, promotion, distribution or collection of academic and professional information. Rates are based on gross revenue before all deductions other than sales tax that relate to scholarly and professional publishing.