To realize the purpose of JIT kanban, the following rules must be followed:
1. Advanced process must draw the necessary product of the previous process in the required amount of time required
2. Previous process must produce their products in the amount drawn by the next process
3. Defective products should never be collected to the next process
4. The number of kanban must be minimized
5. Kanban should be used to adapt to fluctuations in demand for small