During these games, five changes were implemented and observed on an experimental basis.

One plan would be to agree to the owners' idea on an experimental basis for two years.

The first ever broadcast on an experimental basis took place in 1923.

The equipment was to be installed on an experimental basis for up to five years.

The term (1.1) had no experimental basis at the time.

Beginning in 1979 and 1980, the first reforms were introduced on an experimental basis.

So far, this has been done on an experimental basis only.

Paul and Miami say they would like to try the plan on an experimental basis.

No final decision has been made, though, and if the policy is adopted, it will be on an experimental basis.

He agreed to prescribe the drug on an experimental basis.