Which is correct:
"operation of bussiness" or "operating of bussiness"?

Some examples from the web:

• We left a message, but he does a lot of bussiness overseas, so he may not even be in the country.
• To avoid hindering the operation of international trade.
• Seeks to ensure effective operation of the European Payment Order procedure.
• His question concerns the operation of treatment plants in Greece.
• It is closely integrated with general banking operations of Swedbank.
• Its purpose was the operation of Saarbrücken Airport.
• Operation of detection and extinguishing systems.
• The operation of EGNOS could be the subject of one or more public service contracts, in particular with the private sector, until it is integrated into the operations of Galileo.
• Operators engaged in the non-commercial operation of complex motor-powered aircraft shall produce a declaration demonstrating their capability and means to discharge the responsibilities associated with the operation of the aircraft.
• These authorities decided afterwards to authorise the continuation of the operations of Motor Sich to this country with some limitations on the operations of AN-24.
• The operation of EGNOS might be the subject of one or more public service contracts, in particular with private sector entities, until it is integrated into the operations of Galileo.
• It's quite normal to get jittery before an operation of any kind.
• Now, your job is to master the transportation and operation of this technology.
• Make certain this operation of yours is as professional as you say.
• That was unsafe operation of a vehicle without a license.
• People would like to submit exhibits A1 through A46, classified documents detailing the secret operations of Northern Lights.
• But ahead lies an operation of true magnificence... for which I need you, Sergeant.
• Authorisation for the operation of temporary storage facilities
• The navigation system shall check proper operation of the position and heading estimation online.
• Since overcompensation is not necessary for the operation of the SGEI, it constitutes incompatible state aid.

Some examples from the web:

• We left a message, but he does a lot of bussiness overseas, so he may not even be in the country.
• Renting and operating of own or leased real estate
• If dizziness or drowsiness is experienced, car driving and the operating of machinery is not recommended.
• Banks have to inform the supervisory authorities of the Member States in which they are operating of any cross-border operations.
• Whereas these rules should ensure the smooth and efficient operating of trade mark proceedings before the Office;
• It is certainly time for the EU and national governments, as a matter of urgency, to review all regulations which govern the operating of genetic research.
• The European Union must promote a greater level of dialogue with America to streamline the rules governing the operating of the accountancy industry.
• The Commission refers to the Member States' own responsibility for the operating of trains on the new infrastructure.
• .1 Drills for the operating of the watertight doors, sidescuttles, valves and closing mechanisms of scuppers shall take place weekly.
• The imputed rental value of the owner-occupied housing unit is not recorded here but in the branch "Renting and operating of own or leased real estate" (Class 68,20 of NACE Rev. 2).
• It should be possible to include initial and further investments deemed necessary for the operating of the concession in particular expenditure on infrastructure, copyrights, patents, equipment, logistics, hiring, training of personnel and initial expenses.
• the unicity of procedures to be applied for identical situations directly linked to the operating of a new system:
• · Decision of the Executive Committee of 7 October 1997 on contributions from Norway and Iceland to the costs of installing and operating of the C.SIS (SCH/Com-ex (97) 18).
• Moreover the operating of the airport would still require continuous public financing, as the airport will not break-even.
• (6) To ensure the smooth and efficient operating of the Board of Appeal, a registry should be attached to it, the personnel of which will be in charge of all support functions involving no legal or technical discretion.
• on contributions from Iceland and Norway to the costs of installing and operating of the C.SIS
• Decision of the Executive Committee of 7 October 1997 on contributions from Norway and Iceland to the costs of installing and operating of the C.SIS (SCH/Com-ex (97) 18).
• On the basis of the included income data and cost figures the Commission can review whether Leipzig Airport acted like a private investor with regard to financing, building and operating of the southern runway.
• The public service contract provides explicitly for the need to keep clear, separate and transparent accounting systems for the financing and operating of the public service activities.
• What measures is the Commission planning to adopt with regard to the infringement of European Union directives by the construction and operating of the wind farms in Castellón?