7. Other operating expenses

In CHF’000 2007 2006
Development and engineering expenses 41 409 27 325
Travel, entertainment and lodging expenses 30 469 23 767
Legal, experts and consultancy expenses 47 097 30 531
Administration expenses 25 458 15 656
Building and infrastructure expenses 28 467 16 617
Marketing and sales expenses 12 284 11 201
Taxes other than income tax 5 385 3 567
Insurance, vehicles and others 14 704 10 070
205 273 138 734