Flowchart diagrams include count, compare, macro, increments, and expressions. Microcontrollers (PICs) are used in control systems, and require amplification.

The importance of change control is emphasized by how it is stressed in regulatory inspections (FDA, EU, TGA, etc.) and in regulatory requirements. There are specific change control elements in cGMPs, ...

The fundamental elements of control system lie with the adequate use of human and material resources, equipment and facilities. Pon. Mohaideen Pitchai is a Dubai-based HRD consultant.