The service is a person's behavioral and what it can take place. It is the responsibility of everyone and can split the responsibilities for each side, with the maximum management is responsible.
Service expresses the behavior of the person and what the person is acting up. Service is the responsibility of everyone. And to share responsibility and to each side. The Chief Executive is responsible for it.
The service is expressed in the behavior of individuals and what people do with you? The service is the responsibility of everyone. Can be divided into each other and responsibility in each side. The chief executive is responsible for all.