On May 7, 1940 further modifications to the system took place.

However, further modifications to the overall design were still to come.

Further modifications took place in the 17th and 18th centuries.

Further modifications were undertaken at the end of the 19th century.

The name stuck, though a couple of further modifications followed.

Further modification were made to the science rooms in 1936 to bring them up to required standards.

The military could do nothing, since further modifications to the forts were not possible.

For 2010 further modifications were made to the circuit to improve safety.

Numerous further modifications were then required to resolve this issue.

In late 1940, she went into drydock for further modifications.