A Commonwealth citizen with leave to enter or remain in the UK, or who does not require such leave, is entitled to register to vote and then (if over 18 years of age and resident in the UK or serving in the UK armed forces) to vote in any UK General Election.
An Irish citizen who is resident in the UK and is over 18 years of age is entitled to vote in any UK General Election.
You must be registered by 2359 hrs GMT on 26 November to vote in the General Election on 12 December.
Your unit has a designated Unit Registration Officer who will be able to give you more information and advice. Ask your administration office for their contact details. Your local Council's Electoral Registration Office is also there to help.