supplementary agreement

基本解释

A written change or supplementary agreement may be entered into after negotiation and mutually agreed by both parties.
双方经协商一致可另行签订书面变更或补充本协议。
During the construction, if Party A raise special construction tasks or special quality requirements or drawing change, the Parties shall confirm together and shall conclude supplementary agreement.
施工中，甲方如有特殊施工项目或特殊质量要求，双方应确认，增加的费用应另签订补充合同。
The fax copy of the agreement and supplementary agreements thereto shall have legal effect.
本协议的传真副本和增订协议具有法律效力。