Associate membership
- No minimum subscription.
- Can attend and speak but not vote at meetings.
- No voting rights.
- May not serve as a trustee.
- Receives some but not all information.
- No rights to benefits such as access to publications.
- No rights to discounts but if an associate member pays THSG a non-discounted conference fee, they will be upgraded to full membership for the remainder of that membership year.
Augmented associate membership
Available free only under special arrangements, such as the arrangements with FPHSIG, MoviSaL and NZTKH. In addition to the ordinary benefits of associate membership, members have the right to serve as trustees representing their region and also voting rights on matters affecting their region specifically or on policy matters, but not on matters relating to the use of THSG funds or property or other internal administrative issues.
Membership by invitation
Free membership, with full membership rights, for honorary members or honorary advisers.