Irrevocable Power of Attorney Clause Klausel für unwiderrufliche Vollmacht Irrevocable Power of Attorney Clause Cláusula de poder notarial irrevocable Cláusula de poder notarial irrevocable Clause de procuration irrévocable סעיף כוח מניעה לא חוזרת של עו"ד अपरिवर्तनीय वकालतानामा धारा 不可撤回の委任状条項 Cláusula de procuração irrevogável 不可撤销授权书条款 An irrevocable power of attorney clause is a provision in a contract that grants authority to act on behalf of another person that cannot be revoked by the grantor.