Common words: 1-300, 301-600, 601-900, More agreement for mutual consultation between the competent authorities all other subjects agreed by both parties. Review of fishing opportunities by mutual agreement This agreement may be amended and extended at any time, with the agreement of the contracting parties. . the review of fishing opportunities and technical measures by mutual agreement may be amended if the parties reach a written agreement on this matter. The joint committee makes these decisions by mutual agreement. Contracting parties may, at any time, amend this agreement in writing by mutual agreement. . Frequent short phrases: 1-400, 401-800, 801-1200, Plus.