The final design was approved by the city in 1931.

In 1992/93, the design for the present school was approved.

The final design was approved by the Dutch government in 1952.

A final agreement was reached on 25 December 2008, when both a site and design were approved.

The design was approved by a popular referendum in 1900.

This design was approved in June, although work had begun earlier.

If the design is approved, one may continue to laser production.

The new design was approved in 1951, but construction did not resume until 1954.

In late June 2008 a new design was submitted to the council and approved.

Development took place from 1993 to 1999, with final design being approved in circa 1995-1996.