What is the difference between Company, Department, and Individual Schedule?

Company Schedule - default schedule for all employees under the company and this will be the reference if company doesn't have any Department or Individual Schedule.

Department Schedule - default schedule of a certain department and all employees under the Department. This will be the 1st priority of employee's schedule if he/she does not have any individual schedule.

Individual Schedule - default schedule of an employee and this will be the priority in terms of computation if there are existing Department and/or Company schedules.