The "Working Schedules" screen registers and changes working schedules. A working schedule describes the hours that are agreed by contract for an employment agreement or for the hiring of permanent and temporary staff. The screen has the following entry fields: - "Code": The unique alphanumeric code that identifies the working schedule. - "Description": The description of the working schedule. - "Sort Order": A numeric value by which the working schedules are sorted when a screen shows them in a list box. - "Working Hours ... Even": The number of working hours on the even days of the week. "Even" means that the week number is even according to ISO 8601. - "Start time ... Even": The start time of the working hours on the even days of the week. "Even" means that the week number is even according to ISO 8601. - "Working Hours ... Odd": The number of working hours on the odd days of the week. "Odd" means that the week number is odd according to ISO 8601. - "Start time ... Odd": The start time of the working hours on the odd days of the week. "Odd" means that the week number is odd according to ISO 8601.