GroupLand and
buildings
£m
Infra-
structure
assets
£m
Operational
assets
£m
Fixtures,
fittings,
tools and
equipment
£m
Assets in
course of
construction
£m
Total
£m
Cost
At 1 April 2013 restated*242.94,329.55,497.1451.81,009.311,530.6
Additions11.487.7127.634.1431.6692.4
Transfers20.2139.9333.820.1(514.0)
Disposals(2.4)(1.4)(31.3)(23.4)(0.5)(59.0)
At 31 March 2014 restated*272.14,555.75,927.2482.6926.412,164.0
Additions8.4112.891.019.9496.4728.5
Transfers27.2219.9273.018.3(538.4)
Disposals(4.1)(0.4)(27.2)(33.6)(65.3)
At 31 March 2015303.64,888.06,264.0487.2884.412,827.2
 
Accumulated depreciation
At 1 April 2013 restated*75.2205.72,029.4272.12,582.4
Charge for the year10.234.7227.540.5312.9
Transfers(0.5)0.5
Disposals(2.0)(0.6)(25.6)(21.6)(49.8)
At 31 March 2014 restated*83.4239.82,230.8291.52,845.5
Charge for the year15.935.4233.239.1323.6
Disposals(3.8)(22.6)(31.8)(58.2)
At 31 March 201595.5275.22,441.4298.83,110.9
 
Net book value at 31 March 2014 restated*188.74,315.93,696.4191.1926.49,318.5
Net book value at 31 March 2015208.14,612.83,822.6188.4884.49,716.3

* The comparatives have been restated to reflect the requirements of IFRS 11 'Joint Arrangements'. See accounting policies for details.

At 31 March 2015, the group had entered into contractual commitments for the acquisition of property, plant and equipment amounting to £394.5 million (2014: £333.9 million).

In addition to these commitments, the group has long-term expenditure plans which include investments to achieve improvements in performance required by regulators and to provide for future growth.

Company

The company had no property, plant and equipment or contractual commitments for the acquisition of property, plant and equipment at 31 March 2015 or 31 March 2014.