The heritage building was closed for earthquake strengthening work in 2019.
USB-C charges are expected to become more ubiquitous following the EU law change.
The original owners of the Paraparaumu airport, north of Wellington, were not offered the chance to buy back land when it was privatised and surplus land sold in 1995.
Both police and Crown Law will look at aspects of the case, which saw Hall jailed for 19 years for a murder he didn't commit.
Hall spent a total of 19 years behind bars for Arthur Easton's murder in Auckland - a crime he did not commit.