This is the membership page for SDOS.
We welcome new members - you can apply to join on-line here.
If you are applying on behalf of someone else please make sure that you have their permission.
For gift memberships and other membership enquiries, contact the Membership Secretary.
If you are already a member you can sign-in to update your personal details and to confirm that you will renew your membership.
A password is not required - you can use email sign-in and receive a verification link in your in-box, which you then need to click.
For help on using our membership system please see:- User Guide for SDOS Members
Any personal data that you provide will be covered by our Data Protection Policy