4.5.6Other Current and Non-Current Liabilities
Current and non current liabilities
| 
                                     31 December 2017  | 
                                 
                                     31 December 2016  | 
                              ||
|---|---|---|---|
| 
                                     Trade payables  | 
                                 
                                     1  | 
                                 
                                     0  | 
                              |
| 
                                     Amounts owed to Group companies  | 
                                 
                                     29  | 
                                 
                                     303  | 
                              |
| 
                                     Taxation and social security costs  | 
                                 
                                     1  | 
                                 
                                     1  | 
                              |
| 
                                     Other creditors  | 
                                 
                                     6  | 
                                 
                                     3  | 
                              |
| 
                                     Total current liabilities  | 
                                 
                                     37  | 
                                 
                                     307  | 
                              
The other current liabilities fall due in less than one year. The fair value of other current liabilities approximates the book value, due to their short-term character.