Notes to the Consolidated Financial Statements (21) Provisions in CHF million 2018 2017* Opening balance at January 1 25.2 31.9 Change in scope of consolidation – 0.7 Additions 13.5 11.2 Amounts used (9.6) (16.0) Unused reversals (5.8) (3.0) Currency translation adjustment (0.3) 0.4 Closing balance at December 31 23.0 25.2 * Restated, see note 2.2 in CHF million 2018 2017* Current portion of total provisions 9.4 8.7 Non-current portion of total provisions 13.6 16.5 Total provisions at December 31 23.0 25.2 * Restated, see note 2.2 Provisions are amongst others built up for obligations regarding legal claims, product liability, assurance warranty, restructuring and job accidents, which are individually immaterial. 2018 Financial Report | 56