16. Property, plant and equipment

 Reception equipmentLandBuildings and structuresTechnical equipment and machineryVehiclesOtherTangible assets under constructionOther property, plant and equipment
Cost as at 1 January 20161,011.433.7229.42,973.167.179.5257.83,640.6
Additions154.51.920.2198.911.121.6238.6492.3
Acquisition of subsidiary (see note 37)--86.8266.2-0.1189.2542.3
Transfer from assets under construction--4.6232.30.115.2(252.2)-
Disposals(66.4)-(26.5)(122.4)(7.4)(15.4)(15.6)(187.3)
Cost as at 31 December 20161,099.535.6314.53,548.170.9101.0417.84,487.9
Accumulated impairment losses as at 1 January 20169.6--0.7-0.19.910.7
Recognition---6.5--1.88.3
Reversal---(2.4)--(3.7)(6.1)
Utilisation(3.0)--(2.1)---(2.1)
Accumulated impairment losses as at 31 December 20166.6--2.7-0.18.010.8
Accumulated depreciation as at 1 January 2016630.8-48.5962.419.550.9-1,081.3
Additions171.9-16.8525.311.414.6-568.1
Disposals(60.7)-(19.4)(95.9)(6.1)(15.2)-(136.6)
Transfer between groups--------
Accumulated depreciation as at 31 December 2016742.0-45.91,391.824.850.3-1,512.8
Carrying amount as at 1 January 2016371.033.7180.92,010.047.628.5247.92,548.6
Carrying amount as at 31 December 2016350.935.6268.62,153.646.150.6409.82,964.3

The Group recognized an impairment loss on items of property, plant and equipment whose carrying amounts exceeded their recoverable amounts. The impairment allowance is recognized in ‘depreciation, amortization, impairment and liquidation’.

 Reception equipmentLandBuildings and structuresTechnical equipment and machineryVehiclesOtherTangible assets under constructionOther property, plant and equipment
Cost as at 1 January 2015 restated*960.533.2203.42,624.157.572.6288.73,279.5
Additions137.2-13.1245.219.36.4156.3440.3
Acquisition of subsidiary-0.99.56.70.30.3-17.7
Transfer from assets under construction--4.3146.7-3.4(154.4)-
Disposals(86.3)(0.4)(0.9)(49.7)(10.0)(3.1)(18.1)(82.2)
Transfer between groups---0.1-(0.1)(14.7)(14.7)
Cost as at 31 December 20151,011.433.7229.42,973.167.179.5257.83,640.6
Accumulated impairment losses as at 1 January 201516.5--0.5-0.10.41.0
Recognition---3.4--10.714.1
Reversal(4.0)-----(0.1)(0.1)
Utilisation(2.9)--(3.2)--(1.1)(4.3)
Accumulated impairment losses as at 31 December 20159.6--0.7-0.19.910.7
Accumulated depreciation as at 1 January 2015522.9-37.0477.716.932.0-563.6
Additions183.5-12.3499.810.921.4-544.4
Additions (depreciation in the value of produced equipment)---1.5---1.5
Disposals(75.6)-(0.8)(16.7)(8.3)(2.5)-(28.3)
Transfer between groups---0.1---0.1
Accumulated depreciation as at 31 December 2015630.8-48.5962.419.550.9-1,081.3
Carrying amount as at 1 January 2015 restated*421.133.2166.42,145.940.640.5288.32,714.9
Carrying amount as at 31 December 2015371.033.7180.92,010.047.628.5247.92,548.6

The Group recognized an impairment loss on items of property, plant and equipment whose carrying amounts exceeded their recoverable amounts. The impairment allowance is recognized in ‘depreciation, amortization, impairment and liquidation’.

* restatement resulting from final purchase price allocation of Metelem (see note 37 in consolidated financial statements for 2015)