both contracting parties

基本解释

However, if the amendment relates only to the Route Schedule, consultation shall be between the aeronautical authorities of both Contracting Parties.
但是，如果修改仅仅只涉及航线表，协商将只在缔约双方航空当局之间举行。
bo.io.gov.mo
Notification or filing by the airlines of both Contracting Parties may be required not less than thirty (30) days before the proposed date of effectiveness.
可以要求缔约双方的空运企业在建议生效日期不少于三十天之前通报或提交。
www.imprensa.macau.gov.mo
There shall be fair and equal opportunity for the designated airlines of both Contracting Parties to operate the agreed services on the specified routes between their respective areas.
缔约双方的指定空运企业在经营相关地区之间规定航线上的协议航班方面享有公平均等的机会。
www.imprensa.macau.gov.mo