The appointment is revocable at any time, notwithstanding the claim to contractual payment.
尽管有契约支付的请求，但是选任是随时可以撤销的。
2
The latter include right of contractual petition and counter-plea, right of administrative complain, right to claim arbitration and right of petition for litigation.
救济性权利主要有：契约上的请求权与抗辩权、行政申诉权、申请仲裁权、诉讼请求权。
3
Any dispute or claim arising from the execution of or in connection with the contractual relationship shall be settled amicably through friendly negotiation.