The power and authority constitutionally conferred upon (or constitutionally recognised as existing in) a court or judge to pronounce the sentence of law, or award the remedies provided by the law, upon a state of facts, proved or admitted, referred to the court or tribunal for decision, and authorised by the law to be the subject of investigation or action by that court or tribunal, and in favour of or against persons who present themselves, or who are brought, before the court or tribunal in some manner sanctioned by law as proper and sufficient.

A written authorisation to represent or act on another’s behalf (the principal) in private affairs, business or some other legal matter, sometimes against the wishes of the principal. It is generally terminated when the principal dies or becomes incompetent, but the principal can revoke it at any time. See also: Online POA and Other Notary Public Services in the UAE