Because of this complexity, schools are well advised to retain outside consultants to help them.
The railroad has also retained a consultant to review train operations to suggest further changes.
The company also will retain a medical consultant to develop a program for work-related disorders at the plant.
As part of the settlement, the company must retain a consultant to review the policies and procedures in its mutual fund business.
An alternative is to retain a consultant with the appropriate credentials to perform the calculations.
The firm said in the memorandum that it had retained independent consultants to confirm the information provided by the insurance company.
But she said the station had recently retained a consultant to analyze technological upgrades and recommend one.
The exchange said it had ordered Blair to retain an independent consultant to evaluate the firm's systems and procedures.
For example, the draft of the Drexel settlement requires the firm to retain an independent consultant to address state law.
In 2011, the City Council voted to retain a new consultant and create a new plan.