Your visa is granted with conditions relating to your studies and life in the UK.
Your Biometric Residence Permit card is your proof of imigration and should be kept in a secure place with your passport unless required. Find out more.
Your visa conditions may require you to register with the police when you arrive in the UK. You can find information on how to register and update details online.
Tier 4 students are entitled to work part-time in the UK during their studies. Your visa/BRP/conditions letter will clearly state the working hours permitted.
You can find out all information regarding ATAS, who requires an ATAS certificate, how to apply and further information.