Moeller High School now accepts students from beyond its traditional boundaries, using a three-tiered system of enrollment.

We use a three-tiered system to help you make decisions about where, or sometimes if, to travel.

Health care was provided in both rural and urban areas through a three-tiered system.

In its current form, the proposal calls for a three-tiered system of security measures according to the level of threat.

At the heart of the matter is the three-tiered system sacred to the powerful wine and spirits distributors.

And now it has a three-tiered system of playoffs that begins with a wild-card team, no less.

The Act provided for a three-tiered system of representative government:

It is organized under a three-tiered representative system led an executive body.

The government of Bangladesh operates a three-tiered and highly subsidized educational system.

In the later period of Joseon, a three-tiered system developed.