New Zealand's professional engineering body has tightened up its code of ethics in the ongoing wake of the February 2011 Christchurch earthquake disaster.
The Canterbury Earthquakes Royal Commission recommended that Institution of Professional Engineers (Ipenz) should clarify its code of ethics, in relation to reporting risks to public health and safety.
A total of 185 people died in the magnitude 6.3 quake at 12.51pm on February 22, 2011, including 115 people when the six-storey Canterbury Television building collapsed.
In studying the collapse of the CTV Building, the royal commission found serious errors by engineers, structural designers and Christchurch City Council.
The royal commission criticised Dr Alan Reay of Alan Reay Consultants, which designed the ill-fated Christchurch office block in the mid-1980s, for giving his inexperienced structural engineer David Harding "sole responsibility" for the job.