Friendly procedure between the competent authorities. The Parties shall by common accord take decisions amending this Agreement and adding new Annexes. . This Agreement may be amended by mutual agreement. Modification of fishing opportunities mutually agreed Adjustment of fishing opportunities by mutual agreement This Agreement may be amended if the Parties so agree and if they are recorded in writing. by mutual agreement between the Parties at any stage of the proceedings, at the time of this Agreement any other matter by mutual agreement between the Parties The Parties may amend this Agreement at any time by mutual agreement in writing. This Agreement may be amended and extended at any time by mutual agreement between the Contracting Parties. .