The first is the supervisor review of the PDQ. Some departments will have deeper levels of review to ensure consistency across a department. Sibson Consulting, through the benchmarking process will also compare jobs and look for major differences between current job titles and duties. When this happens, HR will work with the employee and supervisor.
Eventually, there will be drafts of the new classifications which will be vetted with the appropriate levels of leadership, management and supervision. This is another chance to catch positions that may be incorrectly placed based on the deeper understanding of jobs that each department has.
In the end, there will be an appeal process for individuals who believe their positions have been incorrectly classified.