For services created from the Head Office (i.e. services linked to a Head Office service template), you can determine what Back Office users can edit and/or not edit.
To access, select a service in the service tab, then click Service details > Store Edit Control.
Store can edit: Back Office users can edit all service elements
Store cannot edit: Back Office users cannot edit any service element
Store can edit with limitations: Back Office users can edit some service elements, excluding the service name, category, description and the survey.
Also, Back Office users will not be able to delete the service.