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DEBT SECURITIES IN ISSUE
12 Months Ended
Dec. 31, 2017
Disclosure of debt instruments [text block] [Abstract]  
Disclosure of debt instruments [text block]

NOTE 30: DEBT SECURITIES IN ISSUE


   2017   2016 
   £m   £m 
Medium-term notes issued   29,418    27,182 
Covered bonds (note 18)   26,132    30,521 
Certificates of deposit issued   9,999    8,077 
Securitisation notes (note 18)   3,660    7,253 
Commercial paper   3,241    3,281 
Total debt securities in issue   72,450    76,314