Once a management system is implemented, it is always essential to check on time to time basis on whether it is being followed religiously in the organization or not. If the process is not being followed, then it will hamper the quality of all processes.

To ensure that every person is following the same standard as required to attain the management system, it is essential to check on them, for this TQCAS have external auditors who can perform 3rd party audit to verify whether the implemented system has been followed or not.

This also provides the opportunity to find new improvement areas in the organization.