The result will be a significant extension from 25 years to that of the life of the creator plus 70 years.
Andrew Tennant acquired the property in 1877 and made significant extensions to the original building.
It included support for generic programming as a significant extension not envisaged in the requirements.
Two significant extension were published after standard (but before the next major iteration.)
This incorporated a significant extension to the east wing of the property.
This in turn made a significant extension of the airfield.
A significant extension was designed in 1889 by John Whitelaw.
The central keep was later expanded with significant extensions.
There has been no significant extension of majority decision-making in the Council.
The Government has paved the way for a significant extension of competition and market mechanisms in health care.