What is the fine-grained topic of the following text: Once you have completed your medical you must send your D4 form along with your current driving licence and your completed D2 licence application form (available from DVLA Local Offices, Vehicle Operators Services, DSA and PCV test centres, Traffic Area Offices, PCV training schools and direct from DVLA), together with the appropriate fee. Only return the topic.
Sending medical, driving licence, and D2 licence application forms to DVLA