Starting that year, each school and school district became responsible for maintaining its own lists of potential substitutes.

N-methyl pyrrolidone was identified as a potential substitute by their chemical supplier.

The U.S. Air Force has determined that it is not a potential substitute for methylene chloride because of both potential worker health and performance concerns.

Civic activity, a potential substitute for spending, has declined.

Q. What do you tell potential substitutes to do if they are faced with a rowdy class or a few troublemakers?

Technical, environmental, health and safety and financial assessment The company identified two potential drop-in substitutes for methylene chloride.

Hemopure was still in clinical trials, a point at which many other potential substitutes had failed.

The creation, deployment, and continuation of these coercive methods are a function of statecraft for nations and serve as a potential substitute for more direct military action.

An evaluation of the features and functionality provided by a company's online assets, compared and contrasted to those of its competitors and potential substitutes.

"People who are more farsighted realize they provide a potential substitute for the office PBX telephone switch."