The government will review the new system after three years.

A small number were reviewed earlier, usually after four years.

At present the government says it will review its proposals after three years.

The high court is to review the case next month after several delays.

This last category is to be reviewed after 4 years.

In these circumstances we will review the position after six to twelve months' working.

The ban, which took effect immediately, is to be reviewed after six weeks.

Would it be possible to review the situation after that?

No other state has taken this step, and officials explain that the bill is an experiment to be reviewed after three years.

"I've said that I would be reviewing the situation after the elections," the report added.