Mandatory Reconsideration - Does is have to arrive within 28 days or be dated and sent within 28?

poppy123456

Tardis said:

First class with (free) proof of posting will get there the next day anyway.

To the sorting office yes but not to DWP.

Tardis

Of course.  Same as if you paid extra for next day delivery.

poppy123456

Yup, exactly.