The goal of the working group was to construct a revised system that would:

The revised system was now based on only the two previous seasons, and updated annually after the world championship.

The advent of managed care gives us a shot at developing a revised system that would allow for expanding care.

The revised system uses Arabic numerals (1-4) in all jurisdictions.

For laser classes 1 to 4, see the section on the revised system above.

The revised system developed by this group provides the current framework for understanding pulmonary hypertension.

So state officials do not expect the revised system to cost taxpayers more money, he said.

A revised system of payments to suppliers will be in place by 1 April.

Also, the original plugs could be used with the revised system.

We now have until 1 January next year to get the revised system into place.