An important witness who had previously refused to give evidence at the royal commission into the Christchurch quakes has agreed to appear via video link from Australia.
Gerald Shirtcliff was the manager of Williams Construction in 1986 and was responsible for ensuring the Canterbury Television building was built to comply with drawings and calculations.
This afternoon Mr Shirtcliff issued a statement through Tucker and Cowen Solicitors in Brisbane saying he would cooperate with the commission.
It was revealed this week that Mr Shirtcliff was a convicted fraudster once described by a judge as "grossly dishonest".
"I have been corresponding with (the commission) since 17 April 2012," Mr Shirtcliff said.