1.   Often, special pilot projects can be designed on an experimental basis.

2.   On an experimental basis at least, Hall argued the effectiveness of liberalization within a few inner-city sites should be explored.

3.   The fuel is being used on an experimental basis.

4.   A compromise agreement was reached under which a small number of state enterprises would be transformed into share-holding companies on an experimental basis.

5.   The other generating company, PowerGen, has been burning orimulsion on an experimental basis under less strict control regulations in force at the time of licensing.

6.   Skinnergate and High Row will be closed to traffic on an experimental basis, despite claims that disabled shoppers could be driven out of the town.

7.   The scheme, which is to be put into action on an experimental basis, was approved by Durham County Council last month.

8.   Although they worked fine on an experimental basis, the printers broke down under heavy use.

9.   At the same time, the Justice Department is expected to recommend that Ameritech, a Bell company, be allowed to provide such service on an experimental basis.

10.   Both drugs are still offered on an experimental basis, neither one having approval from the Food and Drug Administration for commercial use to induce abortions.