As mentioned by Sensei Davenport:

From Friday, 1st December to Sunday 3rd December 2017, the JKA will welcome Osaka Sensei, 8th Dan, and Ueda Sensei, 4th Dan from Japan and they will be accompanied by JKA England Chief Instructor Ohta Sensei, 7th Dan. The course will be held at K2 Crawley, Pease Pottage Hill, Crawley RH11 9BQ.

Tickets are available in advance through paypal and can be purchased n the JKA website here. No receipt will be issued so you will need to bring a print out of your payment for presentation at the desk. You do not need to specify which days you are attending if you are purchasing a day ticket. Please follow instructions (how to complete an Event Disclaimer form) if you are not a JKA member.