When a pension member is eligible to rejoin the Scheme, Pensions Online (POL) will not allow you to submit an SS10 joiner form for them.

The system will state that they are ineligible to join, regardless of whether they are eligible or not.

To submit joiner details for a re-employed pension, email a manual SS10 as an attachment to
You can find the manual SS10 joiner form on the Pension Scheme Forms section of the NHS Pensions website.