Academic Technology Approval Scheme (ATAS)
All international students who are subject to UK immigration control, and are intending to study at postgraduate level in certain sensitive subjects are to apply for an Academic Technology Approval Scheme (ATAS) certificate before they can study in the UK.
This requirement applies to all students whose nationality is outside the European Economic Area (EEA) and Switzerland, irrespective of country of residence at the point of application. If you are applying to study a postgraduate course, you may also need ATAS clearance.
Further information can be found here
To apply online you will need:
Your conditional offer letter
The CAH3 code for Neurosciences is: CAH02-03-12