Matangi Tonga reports the charges against Lord Tu'iha'ateiho included trespassing, possession of ammunition without a license, unlawful imprisonment, discharging a firearm within the boundaries of a town and killing swine.
The Crown withdrew a sixth count of public disturbance.
On 15 April, it was alleged that the noble had gone to a vehicle dealer with a firearm and unlawfully detained a watchman.
The court also heard on 20 April he was alleged to have shot two pigs, discharging the firearm in a public area.