Free schools must follow the same selection rules as other state schools.

The committee is expected to finish work on the selection rules for host cities perhaps at its next meeting next year.

In some cases overall selection rules leave little doubt.

The orbital selection rule may be stated in different ways.

In 1981 the first two interstate matches were again played under the old selection rules.

As a result, only three spectral lines will be visible, corresponding to the selection rule.

It also provides a guide for how to formulate selection rules.

Ideas in the physical sciences have evolved under several basic selection rules.

The selection rules may differ according to the technique used to observe the transition.

In practice, the integral itself does not need to be calculated to determine a selection rule.