Entering Closed DOC areas an offence?

https://www.stuff.co.nz/national/118011616/biker-could-be-prosecuted-for-going-through-closed-section-of-newest-great-walk The man said he wanted to complete it anyway and passed "Do not Proceed" signs along the way. "It's really disappointing that this person ignored the closure of this section of the track. By entering an active construction site, he put himself and our contractors at risk." Wet weather at the time contributed to safety concerns, but the main hazard for the biker was that the closed section of track was an active construction site, Hall said. "DOC is monitoring the track closely and our warranted officer was able to easily locate the offender. An investigation into the breach is under way and could result in prosecution, he said. Entering a closed area on public conservation land is an offence under the Conservation Act. Breaches of the Conservation Act can result in a fine of up to $100,000 and/or up to one year's imprisonment. Stuff Ok entering a construction site was a bit silly but the wording above suggests Doc can close anywhere for any reason and reap the rewards