This next part is about the iso 27001 industry and its actors. Correct the following text so that the proper terms are used. Expand with other actors and their roles if necessary. This is the text:

- the standards organization develops the standard for a certain domain
- the certification bureau checks if the standard is properly implemented within the organization and issues a certificate 
- Clients, regulatory bodies and other stakeholders of the organization demand the organization to be certified to proof adequate risk control within the domain
- the organization implements the standard to get certified
- the implementation consultant helps the organization to implement the standard 
- the internal auditor checks if the standard is properly implemented within the organization 
- The external auditor works for the certification bureau 
