Join OOSA today

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You can start enjoying the benefits of OOSA membership today: just complete this registration form and pay online by debit or credit card.

The annual subscription for Full Membership costs £45.00. Your online payment will be collected via our secure server on the next page. If you need to pay by cheque, bank transfer or invoice, please click here for more information.

The fee for Mini Membership (access to activity factsheets only) is £10 for six months. Only online payments are accepted for Mini Membership.

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