Thanks Lloyd,
Since making the post I found online the correct form (TM87) . However using the immigration online booking system, the only date available for 'Visa Issuance' service is not until 22nd Nov... This is only 7 days before my 30-day exempt entry ends... there is no other earlier timeslot free. Yikes!
Will this just not be done in time then if I apply on that date? Has anyone achieved this because I note on your doc it says the application needs to be
*****
days applied for, before the current exempt/visa ends. Thanks