We have serious reservations about the very possibility of a government official raising the defence of officially induced error of law in relation to the performance of his or her duties. (slaw.ca)
As a result, the draft contains errors of law, of which I gave warning. (slaw.ca)
If binding, parties are usually bound by the decision until you can prove the arbitrator was really biased, made a gross error of law or exceeded the arbitrator's authority. (familyresource.com)