But once in the law, the two-tier structure would be hard to get out.

Still a two-tier structure, but with three rather than two basic roles.

Rhodes suggested that the two-tier structure had been related to these two objectives.

The present two-tier structure is leading to a two-tier treatment of health.

The two-tier structure established was also seen as problematic.

The two-tier structure is made up of glass cases in which dancers are first seen as specimens.

The majority of the commissioners, as expected, recommended a two-tier structure, split between the regional and district level.

In 2003 it adopted a new two-tier structure with a formal constitution.

The metropolitan counties were first created with a two-tier structure of local government.

But the blowup came, and the reason was the two-tier structure of the foundation.