Final answer:
Flowchart preparation guidelines include designing the flowchart to ensure data flows from bottom to top and from right to left, identifying departments or job functions on the flowchart, and showing procedures and processes in the correct order.
Step-by-step explanation:
The flowchart preparation guidelines are as follows:
Design the flowchart so that data flow from bottom to top and from right to left. This is done to ensure that the flowchart is easy to read and understand, as it follows the natural reading and writing direction.
Identify departments, job functions, or external parties on the flowchart. It is important to include these labels on the flowchart to provide clarity and context.
Show procedures and processes in the order they take place. The flowchart should accurately represent the sequence of steps or actions involved in the process being depicted.