Nevertheless, the older systems do persist in many jurisdictions.

This new system persisted until the final days of tubes, with type numbers registered up into the 9000 series.

But the system frozen again an hour later, and the problem persisted.

Although most Kamaiya families were freed, the system has persisted.

The system did not move much, and persisted through the 20th.

This system persisted past the war, and became the French Connection.

The two-tiered system persisted until 1993, when it was completely abandoned.

That system persists, to some extent, because 80 percent of the economy is still in state hands.

These remnant systems may persist for up to several days before losing their identity.

This system of political power persisted until the late 20th century.