Land on the Port Hills was rezoned on 29 June 2012.
To help understand why some of the land has been zoned red, geotechnical engineer Dr Jan Kupec discusses the effects of the earthquakes.
Port Hills information: http://cera.govt.nz/land-information/port-hills
The Canterbury Earthquake Recovery Authority (CERA) is the agency established by the Government of New Zealand to lead and coordinate the ongoing recovery effort following the devastating earthquakes of September 2010 and February 2011.
CERA is supporting a range of organisations in making well co-ordinated and timely decisions. It aims to help restore the social, economic, cultural and environmental well-being of greater Christchurch communities.