Too much material would provide protection at an unnecessary cost.
But city health officials say a code system would create an unnecessary cost and drain money away from treatment.
The company said it had agreed to settle to avoid unnecessary legal costs.
It is time for us to let our feelings be known in order to eliminate unnecessary costs and complications.
We need to take great care not to impose unnecessary additional costs on these companies.
This generates unnecessary costs which have to be borne by the companies.
The report contains some good proposals for reducing these and other unnecessary costs.
This will give rise to unnecessary costs and is not guaranteed to be effective.
Control cannot mean bureaucracy, since this is always an unnecessary cost.
The situation is made all the more absurd by unnecessary local costs.