Will just confirm Rays comments-

" a case of the convenor accepting an application and then issuing an invitation if it ticks the appropriate boxes."

I am the coordinator for this class, if you have a car that you want to have on this grid , and it meets the class requirements -Pre 85 Invited Allcomers and Historic Sports Sedans- and yes it includes Oscas- then please forward your details to me or Jim Barclay.