13 Capitalised costs of self-constructed assets and other income
|In CHF million||2015||2014|
|Capitalised costs of self-constructed assets||337||267|
|Gain on sale of property, plant and equipment. See Note 22.||27||60|
|Income from employment company Worklink (personnel hire)||5||6|
|Total capitalised costs of self-constructed assets and other income||478||370|
Capitalised costs of self-constructed assets include personnel costs for the production of technical installations, the construction of network infrastructures and the development of software for internal use.