Membership Upgrade/Reinstatement The System Safety Society encourages members at all levels to continue to advance their status and professional credentials by upgrading their membership as soon as their qualifications permit. Membership upgrade forms may be downloaded from the links below. If you have previously been a member but have let your membership expire, please use the first page of the following form and instructions to reinstate your membership. The cost will be your current membership dues plus a reinstatement fee of $5. Download an initial membership/upgrade/reinstatement application (PDF format). Download an initial membership/upgrade/reinstatement application (MS Word).