https://help.gazelleapp.io/en/articles/3932423-how-do-i-change-which-technicians-can-be-scheduled-for-master-service-list-items
How Do I Change Which Technicians Can Be Scheduled For Master Service List Items? | Gazelle Help...
Limiting individual technicians to certain scheduleable services.
how do imaster service listchangetechniciansscheduled