As no delegation takes place, the legal entity fulfilling the Entitled Party role also fulfils the Service Consumer role.
### Depiction
#### **Legal relations**
#### **Use case interaction**
### Description
**It is a prerequisite of this use case that:**
* The Service Provider has and manages its own entitlement information indicating what Entitled Parties are entitled to what (parts of) services\*;
* The Service Consumer can authenticate the Service Provider.
* The Service Provider is able to authenticate the Service Consumer.
* In this use case, the Entitled Party is also the Service Consumer.
\*The Service Provider can outsource this function to a third party
**The use case consists of the following steps:**
1. The Machine Service Consumer requests a service from the Service Provider.
2. The Service Provider authenticates the Machine Service Consumer and validates the iSHARE adherence of the Service Consumer;
3. The Service Provider authorises the Machine Service Consumer of the Service Consumer based on the entitlement information registered with the Service Provider;
4. The Service Provider executes the requested service;
5. The Service Provider provides the service result to the Machine Service Consumer.
### Sequence diagram
