Note that this is quite a long form and should be completed in one sitting.Walking away and leaving the form for any significant amout of time will cause it to time out.
If your associate researchership is going to be for less than six months then no vis is required. If you are from overseas then you need to ensure that you have a valid visa, please see the link below regarding visas.
Please provide details of you current Visa status. For more information on visas seehttp://www.admin.ox.ac.uk/personnel/permits/acvisitors/Then select the most appropriate Visa status below