Before revision: In 1973, the laboratory moved from its location in the centre of Delft to a new location at the most southerly end of the Delft Technological University campus, becoming known locally as the (Thijsse yard).
After revision: In 1973, the laboratory moved from its location in the centre of Delft to a new location at the most southern end of the Delft Technological University campus, becoming known locally as the (Thijsse yard).