I just came across an article on Stuff in relation to newly declassified documents from the RNZAF regarding UFO sightings in NZ.

I was just having a quick glance through them (via http://www.stuff.co.nz/national/4486327/Original-files-NZs-UFO-sightings) when I can across the following that gave me a good chuckle:

And the reply: